v6.9

2025-12-20 10:57:13 +07:00 · 2025-12-20 10:43:34 +07:00 · 2025-12-20 10:36:39 +07:00 · 2025-12-20 07:13:55 +07:00 · 2025-12-20 04:59:07 +07:00 · 2025-12-20 04:49:58 +07:00
70 changed files with 7310 additions and 3340 deletions
@@ -7,7 +7,7 @@ on:
  workflow_dispatch:

 env:
-  GO_VERSION: '1.25.4'
+  GO_VERSION: '1.25.5'
  NODE_VERSION: '24'

 jobs:
@@ -243,10 +243,21 @@ jobs:
        run: |
          upx --best --lzma build/bin/SpotiFLAC

+      - name: Cache appimagetool
+        id: cache-appimagetool
+        uses: actions/cache@v4
+        with:
+          path: appimagetool
+          key: appimagetool-x86_64-v1
+
      - name: Download appimagetool
+        if: steps.cache-appimagetool.outputs.cache-hit != 'true'
        run: |
-          wget -O appimagetool https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
-          chmod +x appimagetool
+          wget --timeout=30 --tries=5 --retry-connrefused --waitretry=5 -O appimagetool https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage || \
+          wget --timeout=30 --tries=5 --retry-connrefused --waitretry=5 -O appimagetool https://github.com/AppImage/AppImageKit/releases/download/13/appimagetool-x86_64.AppImage
+
+      - name: Make appimagetool executable
+        run: chmod +x appimagetool

      - name: Create AppImage
        run: |
@@ -4,7 +4,7 @@

 <div align="center">

-Get Spotify tracks in true FLAC from Tidal, Deezer, Qobuz & Amazon Music — no account required.
+Get Spotify tracks in true FLAC from Tidal, Qobuz & Amazon Music — no account required.

 ![Windows](https://img.shields.io/badge/Windows-10%2B-0078D6?style=for-the-badge&logo=data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MTIiIGhlaWdodD0iNTEyIiB2aWV3Qm94PSIwIDAgMjAgMjAiPjxwYXRoIGZpbGw9IiNmZmZmZmYiIGZpbGwtcnVsZT0iZXZlbm9kZCIgZD0iTTIwIDEwLjg3M1YyMEw4LjQ3OSAxOC41MzdsLjAwMS03LjY2NEgyMFptLTEzLjEyIDBsLS4wMDEgNy40NjFMMCAxNy40NjF2LTYuNTg4aDYuODhaTTIwIDkuMjczSDguNDhsLS4wMDEtNy44MUwyMCAwdjkuMjczWk02Ljg3OSAxLjY2NmwuMDAxIDcuNjA3SDBWMi41MzlsNi44NzktLjg3M1oiLz48L3N2Zz4=)
 ![macOS](https://img.shields.io/badge/macOS-10.13%2B-000000?style=for-the-badge&logo=apple&logoColor=white)
@@ -16,22 +16,12 @@ Get Spotify tracks in true FLAC from Tidal, Deezer, Qobuz & Amazon Music — no

 ## Screenshot

-![Image](https://github.com/user-attachments/assets/4da39b61-dcf8-4018-83e4-b8750a671245)
-
-## Lossless Audio Checker
-
-A simple utility for verifying the authenticity of FLAC files.
-
-#### [Download](https://github.com/afkarxyz/SpotiFLAC/releases/download/v0/FLAC-Checker.zip) - Windows only
-
-#
-
-![image](https://github.com/user-attachments/assets/d63b422d-0ea3-4307-850f-96c99d7eaa9a)
-
-![image](https://github.com/user-attachments/assets/7649e6e1-d5d1-49b3-b83f-965d44651d05)
+![Image](https://github.com/user-attachments/assets/83a5e0f7-a225-4ead-a058-4979722b45f0)

 ## Other project

 ### [SpotiDownloader](https://github.com/afkarxyz/SpotiDownloader) 

 Get Spotify tracks in MP3 and FLAC via the spotidownloader.com API
+
+[![Ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/afkarxyz)
@@ -37,23 +37,31 @@ type SpotifyMetadataRequest struct {

 // DownloadRequest represents the request structure for downloading tracks
 type DownloadRequest struct {
-	ISRC                string `json:"isrc"`
-	Service             string `json:"service"`
-	Query               string `json:"query,omitempty"`
-	TrackName           string `json:"track_name,omitempty"`
-	ArtistName          string `json:"artist_name,omitempty"`
-	AlbumName           string `json:"album_name,omitempty"`
-	ApiURL              string `json:"api_url,omitempty"`
-	OutputDir           string `json:"output_dir,omitempty"`
-	AudioFormat         string `json:"audio_format,omitempty"`
-	FilenameFormat      string `json:"filename_format,omitempty"`
-	TrackNumber         bool   `json:"track_number,omitempty"`
-	Position            int    `json:"position,omitempty"`               // Position in playlist/album (1-based)
-	UseAlbumTrackNumber bool   `json:"use_album_track_number,omitempty"` // Use album track number instead of playlist position
-	SpotifyID           string `json:"spotify_id,omitempty"`             // Spotify track ID
-	ServiceURL          string `json:"service_url,omitempty"`            // Direct service URL (Tidal/Deezer/Amazon) to skip song.link API call
-	Duration            int    `json:"duration,omitempty"`               // Track duration in seconds for better matching
-	ItemID              string `json:"item_id,omitempty"`                // Optional queue item ID for multi-service fallback tracking
+	ISRC                 string `json:"isrc"`
+	Service              string `json:"service"`
+	Query                string `json:"query,omitempty"`
+	TrackName            string `json:"track_name,omitempty"`
+	ArtistName           string `json:"artist_name,omitempty"`
+	AlbumName            string `json:"album_name,omitempty"`
+	AlbumArtist          string `json:"album_artist,omitempty"`
+	ReleaseDate          string `json:"release_date,omitempty"`
+	CoverURL             string `json:"cover_url,omitempty"` // Spotify cover URL for embedding
+	ApiURL               string `json:"api_url,omitempty"`
+	OutputDir            string `json:"output_dir,omitempty"`
+	AudioFormat          string `json:"audio_format,omitempty"`
+	FilenameFormat       string `json:"filename_format,omitempty"`
+	TrackNumber          bool   `json:"track_number,omitempty"`
+	Position             int    `json:"position,omitempty"`                // Position in playlist/album (1-based)
+	UseAlbumTrackNumber  bool   `json:"use_album_track_number,omitempty"`  // Use album track number instead of playlist position
+	SpotifyID            string `json:"spotify_id,omitempty"`              // Spotify track ID
+	EmbedLyrics          bool   `json:"embed_lyrics,omitempty"`            // Whether to embed lyrics into the audio file
+	EmbedMaxQualityCover bool   `json:"embed_max_quality_cover,omitempty"` // Whether to embed max quality cover art
+	ServiceURL           string `json:"service_url,omitempty"`             // Direct service URL (Tidal/Deezer/Amazon) to skip song.link API call
+	Duration             int    `json:"duration,omitempty"`                // Track duration in seconds for better matching
+	ItemID               string `json:"item_id,omitempty"`                 // Optional queue item ID for multi-service fallback tracking
+	SpotifyTrackNumber   int    `json:"spotify_track_number,omitempty"`    // Track number from Spotify album
+	SpotifyDiscNumber    int    `json:"spotify_disc_number,omitempty"`     // Disc number from Spotify album
+	SpotifyTotalTracks   int    `json:"spotify_total_tracks,omitempty"`    // Total tracks in album from Spotify
 }

 // DownloadResponse represents the response structure for download operations
@@ -126,14 +134,14 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 	}

 	if req.Service == "" {
-		req.Service = "deezer"
+		req.Service = "tidal"
 	}

 	if req.OutputDir == "" {
 		req.OutputDir = "."
 	} else {
-		// Sanitize output directory path to remove invalid characters
-		req.OutputDir = backend.SanitizeFolderPath(req.OutputDir)
+		// Only normalize path separators, don't sanitize user's existing folder names
+		req.OutputDir = backend.NormalizePath(req.OutputDir)
 	}

 	if req.AudioFormat == "" {
@@ -207,7 +215,7 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 		downloader := backend.NewAmazonDownloader()
 		if req.ServiceURL != "" {
 			// Use provided URL directly
-			filename, err = downloader.DownloadByURL(req.ServiceURL, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
+			filename, err = downloader.DownloadByURL(req.ServiceURL, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.CoverURL, req.ISRC, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks, req.EmbedMaxQualityCover)
 		} else {
 			if req.SpotifyID == "" {
 				return DownloadResponse{
@@ -215,7 +223,7 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 					Error:   "Spotify ID is required for Amazon Music",
 				}, fmt.Errorf("spotify ID is required for Amazon Music")
 			}
-			filename, err = downloader.DownloadBySpotifyID(req.SpotifyID, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
+			filename, err = downloader.DownloadBySpotifyID(req.SpotifyID, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.CoverURL, req.ISRC, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks, req.EmbedMaxQualityCover)
 		}

 	case "tidal":
@@ -223,7 +231,7 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 			downloader := backend.NewTidalDownloader("")
 			if req.ServiceURL != "" {
 				// Use provided URL directly with fallback to multiple APIs
-				filename, err = downloader.DownloadByURLWithFallback(req.ServiceURL, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
+				filename, err = downloader.DownloadByURLWithFallback(req.ServiceURL, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.UseAlbumTrackNumber, req.CoverURL, req.EmbedMaxQualityCover, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks, req.ISRC)
 			} else {
 				if req.SpotifyID == "" {
 					return DownloadResponse{
@@ -232,13 +240,13 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 					}, fmt.Errorf("spotify ID is required for Tidal")
 				}
 				// Use ISRC matching for search fallback
-				filename, err = downloader.DownloadWithFallbackAndISRC(req.SpotifyID, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber, req.Duration)
+				filename, err = downloader.DownloadWithFallbackAndISRC(req.SpotifyID, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.UseAlbumTrackNumber, req.Duration, req.CoverURL, req.EmbedMaxQualityCover, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks)
 			}
 		} else {
 			downloader := backend.NewTidalDownloader(req.ApiURL)
 			if req.ServiceURL != "" {
 				// Use provided URL directly with specific API
-				filename, err = downloader.DownloadByURL(req.ServiceURL, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
+				filename, err = downloader.DownloadByURL(req.ServiceURL, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.UseAlbumTrackNumber, req.CoverURL, req.EmbedMaxQualityCover, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks, req.ISRC)
 			} else {
 				if req.SpotifyID == "" {
 					return DownloadResponse{
@@ -247,28 +255,24 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 					}, fmt.Errorf("spotify ID is required for Tidal")
 				}
 				// Use ISRC matching for search fallback
-				filename, err = downloader.DownloadWithISRC(req.SpotifyID, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber, req.Duration)
+				filename, err = downloader.DownloadWithISRC(req.SpotifyID, req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.UseAlbumTrackNumber, req.Duration, req.CoverURL, req.EmbedMaxQualityCover, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks)
 			}
 		}

 	case "qobuz":
 		downloader := backend.NewQobuzDownloader()
-		filename, err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, req.AudioFormat, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
-
-	default: // deezer
-		downloader := backend.NewDeezerDownloader()
-		if req.ServiceURL != "" {
-			// Use provided URL directly
-			filename, err = downloader.DownloadByURL(req.ServiceURL, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
-		} else {
-			if req.SpotifyID == "" {
-				return DownloadResponse{
-					Success: false,
-					Error:   "Spotify ID is required for Deezer",
-				}, fmt.Errorf("spotify ID is required for Deezer")
-			}
-			filename, err = downloader.DownloadBySpotifyID(req.SpotifyID, req.OutputDir, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.UseAlbumTrackNumber)
+		// Default to "6" (FLAC 16-bit) for Qobuz if not specified
+		quality := req.AudioFormat
+		if quality == "" {
+			quality = "6"
 		}
+		filename, err = downloader.DownloadByISRC(req.ISRC, req.OutputDir, quality, req.FilenameFormat, req.TrackNumber, req.Position, req.TrackName, req.ArtistName, req.AlbumName, req.AlbumArtist, req.ReleaseDate, req.UseAlbumTrackNumber, req.CoverURL, req.EmbedMaxQualityCover, req.SpotifyTrackNumber, req.SpotifyDiscNumber, req.SpotifyTotalTracks)
+
+	default:
+		return DownloadResponse{
+			Success: false,
+			Error:   fmt.Sprintf("Unknown service: %s", req.Service),
+		}, fmt.Errorf("unknown service: %s", req.Service)
 	}

 	if err != nil {
@@ -299,6 +303,58 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 		filename = strings.TrimPrefix(filename, "EXISTS:")
 	}

+	// Embed lyrics after successful download (only for new downloads with Spotify ID and if embedLyrics is enabled)
+	if !alreadyExists && req.SpotifyID != "" && req.EmbedLyrics && strings.HasSuffix(filename, ".flac") {
+		go func(filePath, spotifyID, trackName, artistName string) {
+			fmt.Printf("\n========== LYRICS FETCH START ==========\n")
+			fmt.Printf("Spotify ID: %s\n", spotifyID)
+			fmt.Printf("Track: %s\n", trackName)
+			fmt.Printf("Artist: %s\n", artistName)
+			fmt.Println("Searching all sources...")
+
+			lyricsClient := backend.NewLyricsClient()
+
+			// Try all sources with fallbacks
+			lyricsResp, source, err := lyricsClient.FetchLyricsAllSources(spotifyID, trackName, artistName)
+			if err != nil {
+				fmt.Printf("All sources failed: %v\n", err)
+				fmt.Printf("========== LYRICS FETCH END (FAILED) ==========\n\n")
+				return
+			}
+
+			if lyricsResp == nil || len(lyricsResp.Lines) == 0 {
+				fmt.Println("No lyrics content found")
+				fmt.Printf("========== LYRICS FETCH END (FAILED) ==========\n\n")
+				return
+			}
+
+			fmt.Printf("Lyrics found from: %s\n", source)
+			fmt.Printf("Sync type: %s\n", lyricsResp.SyncType)
+			fmt.Printf("Total lines: %d\n", len(lyricsResp.Lines))
+
+			lyrics := lyricsClient.ConvertToLRC(lyricsResp, trackName, artistName)
+			if lyrics == "" {
+				fmt.Println("No lyrics content to embed")
+				fmt.Printf("========== LYRICS FETCH END (FAILED) ==========\n\n")
+				return
+			}
+
+			// Show full lyrics in console for debugging
+			fmt.Printf("\n--- Full LRC Content ---\n")
+			fmt.Println(lyrics)
+			fmt.Printf("--- End LRC Content ---\n\n")
+
+			fmt.Printf("Embedding into: %s\n", filePath)
+			if err := backend.EmbedLyricsOnly(filePath, lyrics); err != nil {
+				fmt.Printf("Failed to embed lyrics: %v\n", err)
+				fmt.Printf("========== LYRICS FETCH END (FAILED) ==========\n\n")
+			} else {
+				fmt.Printf("Lyrics embedded successfully!\n")
+				fmt.Printf("========== LYRICS FETCH END (SUCCESS) ==========\n\n")
+			}
+		}(filename, req.SpotifyID, req.TrackName, req.ArtistName)
+	}
+
 	message := "Download completed successfully"
 	if alreadyExists {
 		message = "File already exists"
@@ -546,3 +602,150 @@ func (a *App) CheckTrackAvailability(spotifyTrackID string, isrc string) (string

 	return string(jsonData), nil
 }
+
+// IsFFmpegInstalled checks if ffmpeg is installed
+func (a *App) IsFFmpegInstalled() (bool, error) {
+	return backend.IsFFmpegInstalled()
+}
+
+// IsFFprobeInstalled checks if ffprobe is installed
+func (a *App) IsFFprobeInstalled() (bool, error) {
+	return backend.IsFFprobeInstalled()
+}
+
+// GetFFmpegPath returns the path to ffmpeg
+func (a *App) GetFFmpegPath() (string, error) {
+	return backend.GetFFmpegPath()
+}
+
+// DownloadFFmpegRequest represents a request to download ffmpeg
+type DownloadFFmpegRequest struct{}
+
+// DownloadFFmpegResponse represents the response from downloading ffmpeg
+type DownloadFFmpegResponse struct {
+	Success bool   `json:"success"`
+	Message string `json:"message"`
+	Error   string `json:"error,omitempty"`
+}
+
+// DownloadFFmpeg downloads and installs ffmpeg
+func (a *App) DownloadFFmpeg() DownloadFFmpegResponse {
+	err := backend.DownloadFFmpeg(func(progress int) {
+		fmt.Printf("[FFmpeg] Download progress: %d%%\n", progress)
+	})
+	if err != nil {
+		return DownloadFFmpegResponse{
+			Success: false,
+			Error:   err.Error(),
+		}
+	}
+
+	return DownloadFFmpegResponse{
+		Success: true,
+		Message: "FFmpeg installed successfully",
+	}
+}
+
+// ConvertAudioRequest represents a request to convert audio files
+type ConvertAudioRequest struct {
+	InputFiles   []string `json:"input_files"`
+	OutputFormat string   `json:"output_format"`
+	Bitrate      string   `json:"bitrate"`
+	Codec        string   `json:"codec"` // For m4a: "aac" (lossy) or "alac" (lossless)
+}
+
+// ConvertAudio converts audio files using ffmpeg
+func (a *App) ConvertAudio(req ConvertAudioRequest) ([]backend.ConvertAudioResult, error) {
+	backendReq := backend.ConvertAudioRequest{
+		InputFiles:   req.InputFiles,
+		OutputFormat: req.OutputFormat,
+		Bitrate:      req.Bitrate,
+		Codec:        req.Codec,
+	}
+	return backend.ConvertAudio(backendReq)
+}
+
+// SelectAudioFiles opens a file dialog to select audio files for conversion
+func (a *App) SelectAudioFiles() ([]string, error) {
+	files, err := backend.SelectMultipleFiles(a.ctx)
+	if err != nil {
+		return nil, err
+	}
+	return files, nil
+}
+
+// GetFileSizes returns file sizes for a list of file paths
+func (a *App) GetFileSizes(files []string) map[string]int64 {
+	return backend.GetFileSizes(files)
+}
+
+// ListDirectoryFiles lists files and folders in a directory
+func (a *App) ListDirectoryFiles(dirPath string) ([]backend.FileInfo, error) {
+	if dirPath == "" {
+		return nil, fmt.Errorf("directory path is required")
+	}
+	return backend.ListDirectory(dirPath)
+}
+
+// ListAudioFilesInDir lists only audio files in a directory recursively
+func (a *App) ListAudioFilesInDir(dirPath string) ([]backend.FileInfo, error) {
+	if dirPath == "" {
+		return nil, fmt.Errorf("directory path is required")
+	}
+	return backend.ListAudioFiles(dirPath)
+}
+
+// ReadFileMetadata reads metadata from an audio file
+func (a *App) ReadFileMetadata(filePath string) (*backend.AudioMetadata, error) {
+	if filePath == "" {
+		return nil, fmt.Errorf("file path is required")
+	}
+	return backend.ReadAudioMetadata(filePath)
+}
+
+// PreviewRenameFiles generates a preview of rename operations
+func (a *App) PreviewRenameFiles(files []string, format string) []backend.RenamePreview {
+	return backend.PreviewRename(files, format)
+}
+
+// RenameFilesByMetadata renames files based on their metadata
+func (a *App) RenameFilesByMetadata(files []string, format string) []backend.RenameResult {
+	return backend.RenameFiles(files, format)
+}
+
+// CheckFileExistenceRequest represents a track to check for existence
+type CheckFileExistenceRequest struct {
+	ISRC       string `json:"isrc"`
+	TrackName  string `json:"track_name"`
+	ArtistName string `json:"artist_name"`
+}
+
+// CheckFilesExistence checks if multiple files already exist in the output directory
+// This is done in parallel for better performance
+func (a *App) CheckFilesExistence(outputDir string, tracks []CheckFileExistenceRequest) []backend.FileExistenceResult {
+	// Convert to backend struct format
+	backendTracks := make([]struct {
+		ISRC       string
+		TrackName  string
+		ArtistName string
+	}, len(tracks))
+
+	for i, t := range tracks {
+		backendTracks[i] = struct {
+			ISRC       string
+			TrackName  string
+			ArtistName string
+		}{
+			ISRC:       t.ISRC,
+			TrackName:  t.TrackName,
+			ArtistName: t.ArtistName,
+		}
+	}
+
+	return backend.CheckFilesExistParallel(outputDir, backendTracks)
+}
+
+// SkipDownloadItem marks a download item as skipped (file already exists)
+func (a *App) SkipDownloadItem(itemID, filePath string) {
+	backend.SkipDownloadItem(itemID, filePath)
+}
@@ -142,9 +142,24 @@ func (a *AmazonDownloader) GetAmazonURLFromSpotify(spotifyTrackID string) (strin
 	}
 	defer resp.Body.Close()

+	// Read body first to handle encoding issues and provide better error messages
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if len(body) == 0 {
+		return "", fmt.Errorf("API returned empty response")
+	}
+
 	var songLinkResp SongLinkResponse
-	if err := json.NewDecoder(resp.Body).Decode(&songLinkResp); err != nil {
-		return "", fmt.Errorf("failed to decode response: %w", err)
+	if err := json.Unmarshal(body, &songLinkResp); err != nil {
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		return "", fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	amazonLink, ok := songLinkResp.LinksByPlatform["amazonMusic"]
@@ -357,7 +372,7 @@ func (a *AmazonDownloader) DownloadFromService(amazonURL, outputDir string) (str
 	return "", fmt.Errorf("all regions failed. Last error: %v", lastError)
 }

-func (a *AmazonDownloader) DownloadByURL(amazonURL, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (a *AmazonDownloader) DownloadByURL(amazonURL, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyCoverURL, spotifyISRC string, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, embedMaxQualityCover bool) (string, error) {
 	// Create output directory if needed
 	if outputDir != "." {
 		if err := os.MkdirAll(outputDir, 0755); err != nil {
@@ -367,7 +382,7 @@ func (a *AmazonDownloader) DownloadByURL(amazonURL, outputDir, filenameFormat st

 	// Check if file with expected name already exists (Amazon doesn't provide ISRC before download)
 	if spotifyTrackName != "" && spotifyArtistName != "" {
-		expectedFilename := BuildExpectedFilename(spotifyTrackName, spotifyArtistName, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+		expectedFilename := BuildExpectedFilename(spotifyTrackName, spotifyArtistName, filenameFormat, includeTrackNumber, position, false)
 		expectedPath := filepath.Join(outputDir, expectedFilename)

 		if fileInfo, err := os.Stat(expectedPath); err == nil && fileInfo.Size() > 0 {
@@ -384,7 +399,7 @@ func (a *AmazonDownloader) DownloadByURL(amazonURL, outputDir, filenameFormat st
 		return "", err
 	}

-	// File already has embedded metadata, just rename if needed
+	// Rename file based on Spotify metadata
 	if spotifyTrackName != "" && spotifyArtistName != "" {
 		safeArtist := sanitizeFilename(spotifyArtistName)
 		safeTitle := sanitizeFilename(spotifyTrackName)
@@ -436,17 +451,64 @@ func (a *AmazonDownloader) DownloadByURL(amazonURL, outputDir, filenameFormat st
 		}
 	}

+	// Embed Spotify metadata (replace Amazon's embedded metadata)
+	fmt.Println("Embedding Spotify metadata...")
+
+	coverPath := ""
+	// Download Spotify cover (with max resolution if enabled)
+	if spotifyCoverURL != "" {
+		coverPath = filePath + ".cover.jpg"
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
+		} else {
+			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
+		}
+	}
+
+	// Determine track number to embed
+	// Use Spotify track number (album track number) if available, otherwise use position
+	trackNumberToEmbed := spotifyTrackNumber
+	if trackNumberToEmbed == 0 {
+		trackNumberToEmbed = position // Fallback to playlist position
+	}
+	if trackNumberToEmbed == 0 {
+		trackNumberToEmbed = 1 // Default to track 1 for single track downloads without track number
+	}
+
+	// Build metadata from Spotify
+	metadata := Metadata{
+		Title:       spotifyTrackName,
+		Artist:      spotifyArtistName,
+		Album:       spotifyAlbumName,
+		AlbumArtist: spotifyAlbumArtist,
+		Date:        spotifyReleaseDate, // Recorded date (full date YYYY-MM-DD)
+		TrackNumber: trackNumberToEmbed,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        spotifyISRC,        // Use ISRC from Spotify
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
+	}
+
+	if err := EmbedMetadata(filePath, metadata, coverPath); err != nil {
+		fmt.Printf("Warning: Failed to embed metadata: %v\n", err)
+	} else {
+		fmt.Println("Metadata embedded successfully")
+	}
+
 	fmt.Println("Done")
 	fmt.Println("✓ Downloaded successfully from Amazon Music")
 	return filePath, nil
 }

-func (a *AmazonDownloader) DownloadBySpotifyID(spotifyTrackID, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (a *AmazonDownloader) DownloadBySpotifyID(spotifyTrackID, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyCoverURL, spotifyISRC string, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, embedMaxQualityCover bool) (string, error) {
 	// Get Amazon URL from Spotify track ID
 	amazonURL, err := a.GetAmazonURLFromSpotify(spotifyTrackID)
 	if err != nil {
 		return "", err
 	}

-	return a.DownloadByURL(amazonURL, outputDir, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
+	return a.DownloadByURL(amazonURL, outputDir, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyCoverURL, spotifyISRC, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks, embedMaxQualityCover)
 }
@@ -12,6 +12,7 @@ import (
 // AnalysisResult contains the audio analysis data
 type AnalysisResult struct {
 	FilePath      string        `json:"file_path"`
+	FileSize      int64         `json:"file_size"`
 	SampleRate    uint32        `json:"sample_rate"`
 	Channels      uint8         `json:"channels"`
 	BitsPerSample uint8         `json:"bits_per_sample"`
@@ -30,6 +31,12 @@ func AnalyzeTrack(filepath string) (*AnalysisResult, error) {
 		return nil, fmt.Errorf("file does not exist: %s", filepath)
 	}

+	// Get file size
+	fileInfo, err := os.Stat(filepath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get file info: %w", err)
+	}
+
 	// Parse FLAC file
 	f, err := flac.ParseFile(filepath)
 	if err != nil {
@@ -38,6 +45,7 @@ func AnalyzeTrack(filepath string) (*AnalysisResult, error) {

 	result := &AnalysisResult{
 		FilePath: filepath,
+		FileSize: fileInfo.Size(),
 	}

 	// Extract basic audio properties from STREAMINFO block
@@ -107,6 +107,46 @@ func (c *CoverClient) getMaxResolutionURL(coverURL string) string {
 	return coverURL
 }

+// DownloadCoverToPath downloads cover art from URL to a specific path
+// If embedMaxQualityCover is true, it will try to get max resolution
+func (c *CoverClient) DownloadCoverToPath(coverURL, outputPath string, embedMaxQualityCover bool) error {
+	if coverURL == "" {
+		return fmt.Errorf("cover URL is required")
+	}
+
+	// Use max quality URL if setting is enabled
+	downloadURL := coverURL
+	if embedMaxQualityCover {
+		downloadURL = c.getMaxResolutionURL(coverURL)
+	}
+
+	// Download cover image
+	resp, err := c.httpClient.Get(downloadURL)
+	if err != nil {
+		return fmt.Errorf("failed to download cover: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("failed to download cover: HTTP %d", resp.StatusCode)
+	}
+
+	// Create file
+	file, err := os.Create(outputPath)
+	if err != nil {
+		return fmt.Errorf("failed to create file: %v", err)
+	}
+	defer file.Close()
+
+	// Write content to file
+	_, err = io.Copy(file, resp.Body)
+	if err != nil {
+		return fmt.Errorf("failed to write cover file: %v", err)
+	}
+
+	return nil
+}
+
 // DownloadCover downloads cover art for a single track
 func (c *CoverClient) DownloadCover(req CoverDownloadRequest) (*CoverDownloadResponse, error) {
 	if req.CoverURL == "" {
@@ -121,7 +161,7 @@ func (c *CoverClient) DownloadCover(req CoverDownloadRequest) (*CoverDownloadRes
 	if outputDir == "" {
 		outputDir = GetDefaultMusicPath()
 	} else {
-		outputDir = SanitizeFolderPath(outputDir)
+		outputDir = NormalizePath(outputDir)
 	}

 	if err := os.MkdirAll(outputDir, 0755); err != nil {
@@ -1,399 +0,0 @@
-package backend
-
-import (
-	"encoding/base64"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"os"
-	"path/filepath"
-	"regexp"
-	"strings"
-	"time"
-)
-
-type DeezerDownloader struct {
-	client *http.Client
-}
-
-type DeezerTrack struct {
-	ID          int64  `json:"id"`
-	Title       string `json:"title"`
-	TitleShort  string `json:"title_short"`
-	Duration    int    `json:"duration"`
-	TrackPos    int    `json:"track_position"`
-	DiskNumber  int    `json:"disk_number"`
-	ISRC        string `json:"isrc"`
-	ReleaseDate string `json:"release_date"`
-	Artist      struct {
-		Name string `json:"name"`
-		ID   int64  `json:"id"`
-	} `json:"artist"`
-	Album struct {
-		Title    string `json:"title"`
-		ID       int64  `json:"id"`
-		CoverXL  string `json:"cover_xl"`
-		CoverBig string `json:"cover_big"`
-	} `json:"album"`
-	Contributors []struct {
-		Name string `json:"name"`
-		Role string `json:"role"`
-	} `json:"contributors"`
-}
-
-type DeezMateResponse struct {
-	Success bool `json:"success"`
-	Links   struct {
-		FLAC string `json:"flac"`
-	} `json:"links"`
-}
-
-func NewDeezerDownloader() *DeezerDownloader {
-	return &DeezerDownloader{
-		client: &http.Client{
-			Timeout: 60 * time.Second,
-		},
-	}
-}
-
-func (d *DeezerDownloader) GetDeezerURLFromSpotify(spotifyTrackID string) (string, error) {
-	// Decode base64 API URL
-	spotifyBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9vcGVuLnNwb3RpZnkuY29tL3RyYWNrLw==")
-	spotifyURL := fmt.Sprintf("%s%s", string(spotifyBase), spotifyTrackID)
-
-	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9hcGkuc29uZy5saW5rL3YxLWFscGhhLjEvbGlua3M/dXJsPQ==")
-	apiURL := fmt.Sprintf("%s%s", string(apiBase), spotifyURL)
-
-	req, err := http.NewRequest("GET", apiURL, nil)
-	if err != nil {
-		return "", fmt.Errorf("failed to create request: %w", err)
-	}
-
-	fmt.Println("Getting Deezer URL...")
-
-	resp, err := d.client.Do(req)
-	if err != nil {
-		return "", fmt.Errorf("failed to get Deezer URL: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		return "", fmt.Errorf("API returned status %d", resp.StatusCode)
-	}
-
-	var songLinkResp struct {
-		LinksByPlatform map[string]struct {
-			URL string `json:"url"`
-		} `json:"linksByPlatform"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&songLinkResp); err != nil {
-		return "", fmt.Errorf("failed to decode response: %w", err)
-	}
-
-	deezerLink, ok := songLinkResp.LinksByPlatform["deezer"]
-	if !ok || deezerLink.URL == "" {
-		return "", fmt.Errorf("deezer link not found")
-	}
-
-	deezerURL := deezerLink.URL
-	fmt.Printf("Found Deezer URL: %s\n", deezerURL)
-	return deezerURL, nil
-}
-
-func (d *DeezerDownloader) GetTrackIDFromURL(deezerURL string) (int64, error) {
-	// Extract track ID from Deezer URL
-	// Format: https://www.deezer.com/track/3412534581
-	parts := strings.Split(deezerURL, "/track/")
-	if len(parts) < 2 {
-		return 0, fmt.Errorf("invalid Deezer URL format")
-	}
-
-	// Get the track ID part and remove any query parameters
-	trackIDStr := strings.Split(parts[1], "?")[0]
-	trackIDStr = strings.TrimSpace(trackIDStr)
-
-	var trackID int64
-	_, err := fmt.Sscanf(trackIDStr, "%d", &trackID)
-	if err != nil {
-		return 0, fmt.Errorf("failed to parse track ID: %w", err)
-	}
-
-	return trackID, nil
-}
-
-func (d *DeezerDownloader) GetTrackByID(trackID int64) (*DeezerTrack, error) {
-	// Decode base64 API URL
-	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9hcGkuZGVlemVyLmNvbS8yLjAvdHJhY2sv")
-	url := fmt.Sprintf("%s%d", string(apiBase), trackID)
-
-	resp, err := d.client.Get(url)
-	if err != nil {
-		return nil, fmt.Errorf("failed to fetch track: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		return nil, fmt.Errorf("API returned status %d", resp.StatusCode)
-	}
-
-	var track DeezerTrack
-	if err := json.NewDecoder(resp.Body).Decode(&track); err != nil {
-		return nil, fmt.Errorf("failed to decode response: %w", err)
-	}
-
-	if track.ID == 0 {
-		return nil, fmt.Errorf("track not found")
-	}
-
-	return &track, nil
-}
-
-func (d *DeezerDownloader) GetDownloadURL(trackID int64) (string, error) {
-	// Decode base64 API URL
-	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9hcGkuZGVlem1hdGUuY29tL2RsLw==")
-	url := fmt.Sprintf("%s%d", string(apiBase), trackID)
-
-	resp, err := d.client.Get(url)
-	if err != nil {
-		return "", fmt.Errorf("failed to get download URL: %w", err)
-	}
-	defer resp.Body.Close()
-
-	var apiResp DeezMateResponse
-	if err := json.NewDecoder(resp.Body).Decode(&apiResp); err != nil {
-		return "", fmt.Errorf("failed to decode API response: %w", err)
-	}
-
-	if !apiResp.Success || apiResp.Links.FLAC == "" {
-		return "", fmt.Errorf("no FLAC download link available")
-	}
-
-	return apiResp.Links.FLAC, nil
-}
-
-func (d *DeezerDownloader) DownloadFile(url, filepath string) error {
-	resp, err := d.client.Get(url)
-	if err != nil {
-		return fmt.Errorf("failed to download file: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		return fmt.Errorf("download failed with status %d", resp.StatusCode)
-	}
-
-	out, err := os.Create(filepath)
-	if err != nil {
-		return fmt.Errorf("failed to create file: %w", err)
-	}
-	defer out.Close()
-
-	fmt.Println("Downloading...")
-	// Use progress writer to track download
-	pw := NewProgressWriter(out)
-	_, err = io.Copy(pw, resp.Body)
-	if err != nil {
-		return fmt.Errorf("failed to write file: %w", err)
-	}
-
-	// Print final size
-	fmt.Printf("\rDownloaded: %.2f MB (Complete)\n", float64(pw.GetTotal())/(1024*1024))
-	return nil
-}
-
-func (d *DeezerDownloader) DownloadCoverArt(coverURL, filepath string) error {
-	if coverURL == "" {
-		return fmt.Errorf("no cover URL provided")
-	}
-
-	resp, err := d.client.Get(coverURL)
-	if err != nil {
-		return fmt.Errorf("failed to download cover: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		return fmt.Errorf("cover download failed with status %d", resp.StatusCode)
-	}
-
-	out, err := os.Create(filepath)
-	if err != nil {
-		return fmt.Errorf("failed to create cover file: %w", err)
-	}
-	defer out.Close()
-
-	_, err = io.Copy(out, resp.Body)
-	return err
-}
-
-func buildFilename(title, artist string, trackNumber int, format string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) string {
-	var filename string
-
-	// Determine track number to use
-	numberToUse := position
-	if useAlbumTrackNumber && trackNumber > 0 {
-		numberToUse = trackNumber
-	}
-
-	// Check if format is a template (contains {})
-	if strings.Contains(format, "{") {
-		filename = format
-		filename = strings.ReplaceAll(filename, "{title}", title)
-		filename = strings.ReplaceAll(filename, "{artist}", artist)
-
-		// Handle track number - if numberToUse is 0, remove {track} and surrounding separators
-		if numberToUse > 0 {
-			filename = strings.ReplaceAll(filename, "{track}", fmt.Sprintf("%02d", numberToUse))
-		} else {
-			// Remove {track} with common separators
-			filename = regexp.MustCompile(`\{track\}\.\s*`).ReplaceAllString(filename, "")
-			filename = regexp.MustCompile(`\{track\}\s*-\s*`).ReplaceAllString(filename, "")
-			filename = regexp.MustCompile(`\{track\}\s*`).ReplaceAllString(filename, "")
-		}
-	} else {
-		// Legacy format support
-		switch format {
-		case "artist-title":
-			filename = fmt.Sprintf("%s - %s", artist, title)
-		case "title":
-			filename = title
-		default: // "title-artist"
-			filename = fmt.Sprintf("%s - %s", title, artist)
-		}
-
-		// Add track number prefix if enabled (legacy behavior)
-		if includeTrackNumber && position > 0 {
-			filename = fmt.Sprintf("%02d. %s", numberToUse, filename)
-		}
-	}
-
-	return filename + ".flac"
-}
-
-func (d *DeezerDownloader) DownloadByURL(deezerURL, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
-	fmt.Printf("Using Deezer URL: %s\n", deezerURL)
-
-	// Extract track ID from URL
-	trackID, err := d.GetTrackIDFromURL(deezerURL)
-	if err != nil {
-		return "", err
-	}
-
-	// Get track info by ID
-	track, err := d.GetTrackByID(trackID)
-	if err != nil {
-		return "", err
-	}
-
-	// Use Spotify metadata if provided, otherwise fallback to Deezer metadata
-	artists := spotifyArtistName
-	trackTitle := spotifyTrackName
-	albumTitle := spotifyAlbumName
-
-	if artists == "" {
-		artists = track.Artist.Name
-		if len(track.Contributors) > 0 {
-			var mainArtists []string
-			for _, contrib := range track.Contributors {
-				if contrib.Role == "Main" {
-					mainArtists = append(mainArtists, contrib.Name)
-				}
-			}
-			if len(mainArtists) > 0 {
-				artists = strings.Join(mainArtists, ", ")
-			}
-		}
-	}
-
-	if trackTitle == "" {
-		trackTitle = track.Title
-	}
-
-	if albumTitle == "" {
-		albumTitle = track.Album.Title
-	}
-
-	fmt.Printf("Found track: %s - %s\n", artists, trackTitle)
-	fmt.Printf("Album: %s\n", albumTitle)
-
-	downloadURL, err := d.GetDownloadURL(track.ID)
-	if err != nil {
-		return "", err
-	}
-
-	safeArtist := sanitizeFilename(artists)
-	safeTitle := sanitizeFilename(trackTitle)
-
-	// Check if file with same ISRC already exists
-	if existingFile, exists := CheckISRCExists(outputDir, track.ISRC); exists {
-		fmt.Printf("File with ISRC %s already exists: %s\n", track.ISRC, existingFile)
-		return "EXISTS:" + existingFile, nil
-	}
-
-	// Build filename based on format settings
-	filename := buildFilename(safeTitle, safeArtist, track.TrackPos, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
-	filepath := filepath.Join(outputDir, filename)
-
-	if fileInfo, err := os.Stat(filepath); err == nil && fileInfo.Size() > 0 {
-		fmt.Printf("File already exists: %s (%.2f MB)\n", filepath, float64(fileInfo.Size())/(1024*1024))
-		return "EXISTS:" + filepath, nil
-	}
-
-	fmt.Println("Downloading FLAC file...")
-	if err := d.DownloadFile(downloadURL, filepath); err != nil {
-		return "", err
-	}
-
-	fmt.Printf("Downloaded: %s\n", filepath)
-
-	coverPath := ""
-	if track.Album.CoverXL != "" {
-		coverPath = filepath + ".cover.jpg"
-		fmt.Println("Downloading cover art...")
-		if err := d.DownloadCoverArt(track.Album.CoverXL, coverPath); err != nil {
-			fmt.Printf("Warning: Failed to download cover art: %v\n", err)
-		} else {
-			defer os.Remove(coverPath)
-		}
-	}
-
-	fmt.Println("Embedding metadata and cover art...")
-	// Use album track number if in album folder structure, otherwise use playlist position
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && track.TrackPos > 0 {
-			trackNumberToEmbed = track.TrackPos
-		} else {
-			trackNumberToEmbed = position
-		}
-	}
-
-	metadata := Metadata{
-		Title:       trackTitle,
-		Artist:      artists,
-		Album:       albumTitle,
-		Date:        track.ReleaseDate,
-		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  track.DiskNumber,
-		ISRC:        track.ISRC,
-	}
-
-	if err := EmbedMetadata(filepath, metadata, coverPath); err != nil {
-		return "", fmt.Errorf("failed to embed metadata: %w", err)
-	}
-
-	fmt.Println("Metadata embedded successfully!")
-	fmt.Println("✓ Downloaded successfully from Deezer")
-	return filepath, nil
-}
-
-func (d *DeezerDownloader) DownloadBySpotifyID(spotifyTrackID, outputDir, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
-	// Get Deezer URL from Spotify track ID
-	deezerURL, err := d.GetDeezerURLFromSpotify(spotifyTrackID)
-	if err != nil {
-		return "", err
-	}
-
-	return d.DownloadByURL(deezerURL, outputDir, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
-}
@@ -0,0 +1,615 @@
+package backend
+
+import (
+	"archive/tar"
+	"archive/zip"
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"sync"
+
+	"github.com/ulikunitz/xz"
+)
+
+// decodeBase64 decodes a base64 encoded string
+func decodeBase64(encoded string) (string, error) {
+	decoded, err := base64.StdEncoding.DecodeString(encoded)
+	if err != nil {
+		return "", err
+	}
+	return string(decoded), nil
+}
+
+const (
+	ffmpegWindowsURL = "aHR0cHM6Ly9naXRodWIuY29tL0J0Yk4vRkZtcGVnLUJ1aWxkcy9yZWxlYXNlcy9kb3dubG9hZC9sYXRlc3QvZmZtcGVnLW1hc3Rlci1sYXRlc3Qtd2luNjQtZ3BsLnppcA=="
+	ffmpegLinuxURL   = "aHR0cHM6Ly9naXRodWIuY29tL0J0Yk4vRkZtcGVnLUJ1aWxkcy9yZWxlYXNlcy9kb3dubG9hZC9sYXRlc3QvZmZtcGVnLW1hc3Rlci1sYXRlc3QtbGludXg2NC1ncGwudGFyLnh6"
+	ffmpegMacOSURL   = "aHR0cHM6Ly9ldmVybWVldC5jeC9mZm1wZWcvZ2V0cmVsZWFzZS96aXA="
+	ffprobeMacOSURL  = "aHR0cHM6Ly9ldmVybWVldC5jeC9mZm1wZWcvZ2V0cmVsZWFzZS9mZnByb2JlL3ppcA=="
+)
+
+// GetFFmpegDir returns the directory where ffmpeg should be stored
+func GetFFmpegDir() (string, error) {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return "", fmt.Errorf("failed to get home directory: %w", err)
+	}
+	return filepath.Join(homeDir, ".spotiflac"), nil
+}
+
+// GetFFmpegPath returns the full path to the ffmpeg executable
+func GetFFmpegPath() (string, error) {
+	ffmpegDir, err := GetFFmpegDir()
+	if err != nil {
+		return "", err
+	}
+
+	ffmpegName := "ffmpeg"
+	if runtime.GOOS == "windows" {
+		ffmpegName = "ffmpeg.exe"
+	}
+
+	return filepath.Join(ffmpegDir, ffmpegName), nil
+}
+
+// GetFFprobePath returns the full path to the ffprobe executable in app directory
+func GetFFprobePath() (string, error) {
+	ffmpegDir, err := GetFFmpegDir()
+	if err != nil {
+		return "", err
+	}
+
+	ffprobeName := "ffprobe"
+	if runtime.GOOS == "windows" {
+		ffprobeName = "ffprobe.exe"
+	}
+
+	ffprobePath := filepath.Join(ffmpegDir, ffprobeName)
+	if _, err := os.Stat(ffprobePath); err == nil {
+		return ffprobePath, nil
+	}
+
+	return "", fmt.Errorf("ffprobe not found in app directory")
+}
+
+// IsFFprobeInstalled checks if ffprobe is installed in the app directory
+func IsFFprobeInstalled() (bool, error) {
+	ffprobePath, err := GetFFprobePath()
+	if err != nil {
+		return false, nil
+	}
+
+	// Verify it's executable
+	cmd := exec.Command(ffprobePath, "-version")
+	setHideWindow(cmd)
+	err = cmd.Run()
+	return err == nil, nil
+}
+
+// IsFFmpegInstalled checks if ffmpeg is installed in the app directory
+func IsFFmpegInstalled() (bool, error) {
+	ffmpegPath, err := GetFFmpegPath()
+	if err != nil {
+		return false, err
+	}
+
+	_, err = os.Stat(ffmpegPath)
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+
+	// Verify it's executable
+	cmd := exec.Command(ffmpegPath, "-version")
+	// Hide console window on Windows
+	setHideWindow(cmd)
+	err = cmd.Run()
+	return err == nil, nil
+}
+
+// DownloadFFmpeg downloads and extracts ffmpeg to the app directory
+func DownloadFFmpeg(progressCallback func(int)) error {
+	ffmpegDir, err := GetFFmpegDir()
+	if err != nil {
+		return err
+	}
+
+	// Create directory if it doesn't exist
+	if err := os.MkdirAll(ffmpegDir, 0755); err != nil {
+		return fmt.Errorf("failed to create ffmpeg directory: %w", err)
+	}
+
+	// For macOS, download ffmpeg and ffprobe separately (only if not already installed)
+	if runtime.GOOS == "darwin" {
+		ffmpegInstalled, _ := IsFFmpegInstalled()
+		ffprobeInstalled, _ := IsFFprobeInstalled()
+
+		if !ffmpegInstalled && !ffprobeInstalled {
+			// Download both
+			ffmpegURL, _ := decodeBase64(ffmpegMacOSURL)
+			fmt.Printf("[FFmpeg] Downloading ffmpeg from: %s\n", ffmpegURL)
+			if err := downloadAndExtract(ffmpegURL, ffmpegDir, progressCallback, 0, 50); err != nil {
+				return err
+			}
+
+			ffprobeURL, _ := decodeBase64(ffprobeMacOSURL)
+			fmt.Printf("[FFmpeg] Downloading ffprobe from: %s\n", ffprobeURL)
+			if err := downloadAndExtract(ffprobeURL, ffmpegDir, progressCallback, 50, 100); err != nil {
+				return fmt.Errorf("failed to download ffprobe: %w", err)
+			}
+		} else if !ffmpegInstalled {
+			// Only download ffmpeg
+			ffmpegURL, _ := decodeBase64(ffmpegMacOSURL)
+			fmt.Printf("[FFmpeg] Downloading ffmpeg from: %s\n", ffmpegURL)
+			if err := downloadAndExtract(ffmpegURL, ffmpegDir, progressCallback, 0, 100); err != nil {
+				return err
+			}
+		} else if !ffprobeInstalled {
+			// Only download ffprobe
+			ffprobeURL, _ := decodeBase64(ffprobeMacOSURL)
+			fmt.Printf("[FFmpeg] Downloading ffprobe from: %s\n", ffprobeURL)
+			if err := downloadAndExtract(ffprobeURL, ffmpegDir, progressCallback, 0, 100); err != nil {
+				return fmt.Errorf("failed to download ffprobe: %w", err)
+			}
+		}
+		return nil
+	}
+
+	// For Windows/Linux: single archive contains both ffmpeg and ffprobe
+	var encodedURL string
+	switch runtime.GOOS {
+	case "windows":
+		encodedURL = ffmpegWindowsURL
+	case "linux":
+		encodedURL = ffmpegLinuxURL
+	default:
+		return fmt.Errorf("unsupported operating system: %s", runtime.GOOS)
+	}
+
+	// Decode URL
+	url, err := decodeBase64(encodedURL)
+	if err != nil {
+		return fmt.Errorf("failed to decode ffmpeg URL: %w", err)
+	}
+
+	fmt.Printf("[FFmpeg] Downloading from: %s\n", url)
+
+	if err := downloadAndExtract(url, ffmpegDir, progressCallback, 0, 100); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// downloadAndExtract downloads a file and extracts it
+func downloadAndExtract(url, destDir string, progressCallback func(int), progressStart, progressEnd int) error {
+	// Create temporary file for download
+	tmpFile, err := os.CreateTemp("", "ffmpeg-*")
+	if err != nil {
+		return fmt.Errorf("failed to create temp file: %w", err)
+	}
+	defer os.Remove(tmpFile.Name())
+	defer tmpFile.Close()
+
+	// Download the file
+	resp, err := http.Get(url)
+	if err != nil {
+		return fmt.Errorf("failed to download: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("failed to download: HTTP %d", resp.StatusCode)
+	}
+
+	totalSize := resp.ContentLength
+	var downloaded int64
+
+	// Create a progress reader
+	buf := make([]byte, 32*1024)
+	for {
+		n, err := resp.Body.Read(buf)
+		if n > 0 {
+			_, writeErr := tmpFile.Write(buf[:n])
+			if writeErr != nil {
+				return fmt.Errorf("failed to write to temp file: %w", writeErr)
+			}
+			downloaded += int64(n)
+			if totalSize > 0 && progressCallback != nil {
+				// Scale progress between progressStart and progressEnd
+				rawProgress := float64(downloaded) / float64(totalSize)
+				scaledProgress := progressStart + int(rawProgress*float64(progressEnd-progressStart))
+				progressCallback(scaledProgress)
+			}
+		}
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return fmt.Errorf("failed to read response: %w", err)
+		}
+	}
+
+	tmpFile.Close()
+
+	fmt.Printf("[FFmpeg] Download complete, extracting...\n")
+
+	// Extract the archive based on file type
+	if strings.HasSuffix(url, ".tar.xz") || runtime.GOOS == "linux" {
+		return extractTarXz(tmpFile.Name(), destDir)
+	}
+	return extractZip(tmpFile.Name(), destDir)
+}
+
+// extractZip extracts ffmpeg and ffprobe from a zip archive (skips ffplay)
+func extractZip(zipPath, destDir string) error {
+	r, err := zip.OpenReader(zipPath)
+	if err != nil {
+		return fmt.Errorf("failed to open zip: %w", err)
+	}
+	defer r.Close()
+
+	ffmpegName := "ffmpeg"
+	ffprobeName := "ffprobe"
+	if runtime.GOOS == "windows" {
+		ffmpegName = "ffmpeg.exe"
+		ffprobeName = "ffprobe.exe"
+	}
+
+	foundFFmpeg := false
+	foundFFprobe := false
+
+	for _, f := range r.File {
+		baseName := filepath.Base(f.Name)
+		if f.FileInfo().IsDir() {
+			continue
+		}
+
+		var destPath string
+		if baseName == ffmpegName {
+			destPath = filepath.Join(destDir, ffmpegName)
+			foundFFmpeg = true
+		} else if baseName == ffprobeName {
+			destPath = filepath.Join(destDir, ffprobeName)
+			foundFFprobe = true
+		} else {
+			// Skip ffplay and other files
+			continue
+		}
+
+		fmt.Printf("[FFmpeg] Found: %s\n", f.Name)
+
+		rc, err := f.Open()
+		if err != nil {
+			return fmt.Errorf("failed to open file in zip: %w", err)
+		}
+
+		outFile, err := os.OpenFile(destPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
+		if err != nil {
+			rc.Close()
+			return fmt.Errorf("failed to create output file: %w", err)
+		}
+
+		_, err = io.Copy(outFile, rc)
+		rc.Close()
+		outFile.Close()
+
+		if err != nil {
+			return fmt.Errorf("failed to extract file: %w", err)
+		}
+
+		fmt.Printf("[FFmpeg] Extracted to: %s\n", destPath)
+	}
+
+	// At least one of ffmpeg or ffprobe should be found
+	if !foundFFmpeg && !foundFFprobe {
+		return fmt.Errorf("neither ffmpeg nor ffprobe found in archive")
+	}
+
+	if foundFFmpeg {
+		fmt.Printf("[FFmpeg] ffmpeg extracted successfully\n")
+	}
+	if foundFFprobe {
+		fmt.Printf("[FFmpeg] ffprobe extracted successfully\n")
+	}
+
+	return nil
+}
+
+// extractTarXz extracts ffmpeg and ffprobe from a tar.xz archive (skips ffplay)
+func extractTarXz(tarXzPath, destDir string) error {
+	file, err := os.Open(tarXzPath)
+	if err != nil {
+		return fmt.Errorf("failed to open tar.xz: %w", err)
+	}
+	defer file.Close()
+
+	xzReader, err := xz.NewReader(file)
+	if err != nil {
+		return fmt.Errorf("failed to create xz reader: %w", err)
+	}
+
+	tarReader := tar.NewReader(xzReader)
+
+	ffmpegName := "ffmpeg"
+	ffprobeName := "ffprobe"
+	foundFFmpeg := false
+	foundFFprobe := false
+
+	for {
+		header, err := tarReader.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return fmt.Errorf("failed to read tar: %w", err)
+		}
+
+		if header.Typeflag != tar.TypeReg {
+			continue
+		}
+
+		baseName := filepath.Base(header.Name)
+		var destPath string
+
+		if baseName == ffmpegName {
+			destPath = filepath.Join(destDir, ffmpegName)
+			foundFFmpeg = true
+		} else if baseName == ffprobeName {
+			destPath = filepath.Join(destDir, ffprobeName)
+			foundFFprobe = true
+		} else {
+			// Skip ffplay and other files
+			continue
+		}
+
+		fmt.Printf("[FFmpeg] Found: %s\n", header.Name)
+
+		outFile, err := os.OpenFile(destPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
+		if err != nil {
+			return fmt.Errorf("failed to create output file: %w", err)
+		}
+
+		_, err = io.Copy(outFile, tarReader)
+		outFile.Close()
+
+		if err != nil {
+			return fmt.Errorf("failed to extract file: %w", err)
+		}
+
+		fmt.Printf("[FFmpeg] Extracted to: %s\n", destPath)
+	}
+
+	// At least one of ffmpeg or ffprobe should be found
+	if !foundFFmpeg && !foundFFprobe {
+		return fmt.Errorf("neither ffmpeg nor ffprobe found in archive")
+	}
+
+	if foundFFmpeg {
+		fmt.Printf("[FFmpeg] ffmpeg extracted successfully\n")
+	}
+	if foundFFprobe {
+		fmt.Printf("[FFmpeg] ffprobe extracted successfully\n")
+	}
+
+	return nil
+}
+
+// ConvertAudioRequest represents a request to convert audio files
+type ConvertAudioRequest struct {
+	InputFiles   []string `json:"input_files"`
+	OutputFormat string   `json:"output_format"` // mp3, m4a
+	Bitrate      string   `json:"bitrate"`       // e.g., "320k", "256k", "192k", "128k" (ignored for ALAC)
+	Codec        string   `json:"codec"`         // For m4a: "aac" (lossy) or "alac" (lossless). Default: "aac"
+}
+
+// ConvertAudioResult represents the result of a single file conversion
+type ConvertAudioResult struct {
+	InputFile  string `json:"input_file"`
+	OutputFile string `json:"output_file"`
+	Success    bool   `json:"success"`
+	Error      string `json:"error,omitempty"`
+}
+
+// ConvertAudio converts audio files using ffmpeg while preserving metadata
+func ConvertAudio(req ConvertAudioRequest) ([]ConvertAudioResult, error) {
+	ffmpegPath, err := GetFFmpegPath()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get ffmpeg path: %w", err)
+	}
+
+	installed, err := IsFFmpegInstalled()
+	if err != nil || !installed {
+		return nil, fmt.Errorf("ffmpeg is not installed")
+	}
+
+	results := make([]ConvertAudioResult, len(req.InputFiles))
+	var wg sync.WaitGroup
+	var mu sync.Mutex
+
+	// Convert files in parallel
+	for i, inputFile := range req.InputFiles {
+		wg.Add(1)
+		go func(idx int, inputFile string) {
+			defer wg.Done()
+
+			result := ConvertAudioResult{
+				InputFile: inputFile,
+			}
+
+			// Get input file info
+			inputExt := strings.ToLower(filepath.Ext(inputFile))
+			baseName := strings.TrimSuffix(filepath.Base(inputFile), inputExt)
+			inputDir := filepath.Dir(inputFile)
+
+			// Determine output directory: same as input file location + subfolder (MP3 or M4A)
+			outputFormatUpper := strings.ToUpper(req.OutputFormat)
+			outputDir := filepath.Join(inputDir, outputFormatUpper)
+
+			// Create output directory if it doesn't exist
+			if err := os.MkdirAll(outputDir, 0755); err != nil {
+				result.Error = fmt.Sprintf("failed to create output directory: %v", err)
+				result.Success = false
+				mu.Lock()
+				results[idx] = result
+				mu.Unlock()
+				return
+			}
+
+			// Determine output path
+			outputExt := "." + strings.ToLower(req.OutputFormat)
+			outputFile := filepath.Join(outputDir, baseName+outputExt)
+
+			// Skip if same format
+			if inputExt == outputExt {
+				result.Error = "Input and output formats are the same"
+				result.Success = false
+				mu.Lock()
+				results[idx] = result
+				mu.Unlock()
+				return
+			}
+
+			result.OutputFile = outputFile
+
+			// Extract cover art and lyrics from input file before conversion
+			var coverArtPath string
+			var lyrics string
+
+			coverArtPath, _ = ExtractCoverArt(inputFile)
+			lyrics, err = ExtractLyrics(inputFile)
+			if err != nil {
+				fmt.Printf("[FFmpeg] Warning: Failed to extract lyrics from %s: %v\n", inputFile, err)
+			} else if lyrics != "" {
+				fmt.Printf("[FFmpeg] Lyrics extracted from %s: %d characters\n", inputFile, len(lyrics))
+			} else {
+				fmt.Printf("[FFmpeg] No lyrics found in %s\n", inputFile)
+			}
+
+			// Build ffmpeg command
+			args := []string{
+				"-i", inputFile,
+				"-y", // Overwrite output
+			}
+
+			// Add codec and bitrate based on output format
+			switch req.OutputFormat {
+			case "mp3":
+				args = append(args,
+					"-codec:a", "libmp3lame",
+					"-b:a", req.Bitrate,
+					"-map", "0:a", // Map audio stream
+					"-map_metadata", "0", // Copy all metadata
+					"-id3v2_version", "3", // Use ID3v2.3 for better compatibility
+				)
+				// Map video stream if exists (for cover art)
+				args = append(args, "-map", "0:v?", "-c:v", "copy")
+			case "m4a":
+				// Determine codec: ALAC (lossless) or AAC (lossy)
+				codec := req.Codec
+				if codec == "" {
+					codec = "aac" // Default to AAC for backward compatibility
+				}
+
+				if codec == "alac" {
+					// ALAC - Apple Lossless (no bitrate needed)
+					args = append(args,
+						"-codec:a", "alac",
+						"-map", "0:a", // Map audio stream
+						"-map_metadata", "0", // Copy all metadata
+					)
+				} else {
+					// AAC - lossy with bitrate
+					args = append(args,
+						"-codec:a", "aac",
+						"-b:a", req.Bitrate,
+						"-map", "0:a", // Map audio stream
+						"-map_metadata", "0", // Copy all metadata
+					)
+				}
+				// Map video stream for cover art in M4A
+				args = append(args, "-map", "0:v?", "-c:v", "copy", "-disposition:v:0", "attached_pic")
+			}
+
+			args = append(args, outputFile)
+
+			fmt.Printf("[FFmpeg] Converting: %s -> %s\n", inputFile, outputFile)
+
+			cmd := exec.Command(ffmpegPath, args...)
+			// Hide console window on Windows
+			setHideWindow(cmd)
+			output, err := cmd.CombinedOutput()
+			if err != nil {
+				result.Error = fmt.Sprintf("conversion failed: %s - %s", err.Error(), string(output))
+				result.Success = false
+				mu.Lock()
+				results[idx] = result
+				mu.Unlock()
+				// Clean up temp cover art file if exists
+				if coverArtPath != "" {
+					os.Remove(coverArtPath)
+				}
+				return
+			}
+
+			// Embed cover art and lyrics after conversion if they were extracted
+			if coverArtPath != "" {
+				if err := EmbedCoverArtOnly(outputFile, coverArtPath); err != nil {
+					fmt.Printf("[FFmpeg] Warning: Failed to embed cover art: %v\n", err)
+				} else {
+					fmt.Printf("[FFmpeg] Cover art embedded successfully\n")
+				}
+				os.Remove(coverArtPath) // Clean up temp file
+			}
+
+			if lyrics != "" {
+				if err := EmbedLyricsOnlyUniversal(outputFile, lyrics); err != nil {
+					fmt.Printf("[FFmpeg] Warning: Failed to embed lyrics: %v\n", err)
+				} else {
+					fmt.Printf("[FFmpeg] Lyrics embedded successfully\n")
+				}
+			}
+
+			result.Success = true
+			fmt.Printf("[FFmpeg] Successfully converted: %s\n", outputFile)
+
+			mu.Lock()
+			results[idx] = result
+			mu.Unlock()
+		}(i, inputFile)
+	}
+
+	wg.Wait()
+	return results, nil
+}
+
+// GetAudioInfo returns information about an audio file
+type AudioFileInfo struct {
+	Path     string `json:"path"`
+	Filename string `json:"filename"`
+	Format   string `json:"format"`
+	Size     int64  `json:"size"`
+}
+
+// GetAudioFileInfo gets information about an audio file
+func GetAudioFileInfo(filePath string) (*AudioFileInfo, error) {
+	info, err := os.Stat(filePath)
+	if err != nil {
+		return nil, err
+	}
+
+	ext := strings.ToLower(strings.TrimPrefix(filepath.Ext(filePath), "."))
+	return &AudioFileInfo{
+		Path:     filePath,
+		Filename: filepath.Base(filePath),
+		Format:   ext,
+		Size:     info.Size(),
+	}, nil
+}
@@ -0,0 +1,14 @@
+//go:build !windows
+// +build !windows
+
+package backend
+
+import (
+	"os/exec"
+)
+
+// setHideWindow is a no-op on non-Windows platforms
+func setHideWindow(cmd *exec.Cmd) {
+	// No-op on Unix-like systems
+}
+
@@ -0,0 +1,17 @@
+//go:build windows
+// +build windows
+
+package backend
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+// setHideWindow sets HideWindow attribute for Windows processes
+func setHideWindow(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		HideWindow: true,
+	}
+}
+
@@ -0,0 +1,52 @@
+package backend
+
+import (
+	"context"
+
+	"github.com/wailsapp/wails/v2/pkg/runtime"
+)
+
+// SelectMultipleFiles opens a file dialog to select multiple audio files
+func SelectMultipleFiles(ctx context.Context) ([]string, error) {
+	files, err := runtime.OpenMultipleFilesDialog(ctx, runtime.OpenDialogOptions{
+		Title: "Select Audio Files",
+		Filters: []runtime.FileFilter{
+			{
+				DisplayName: "Audio Files (*.mp3, *.m4a, *.flac)",
+				Pattern:     "*.mp3;*.m4a;*.flac",
+			},
+			{
+				DisplayName: "MP3 Files (*.mp3)",
+				Pattern:     "*.mp3",
+			},
+			{
+				DisplayName: "M4A Files (*.m4a)",
+				Pattern:     "*.m4a",
+			},
+			{
+				DisplayName: "FLAC Files (*.flac)",
+				Pattern:     "*.flac",
+			},
+			{
+				DisplayName: "All Files (*.*)",
+				Pattern:     "*.*",
+			},
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	return files, nil
+}
+
+// SelectOutputDirectory opens a directory dialog to select output folder
+func SelectOutputDirectory(ctx context.Context) (string, error) {
+	dir, err := runtime.OpenDirectoryDialog(ctx, runtime.OpenDialogOptions{
+		Title: "Select Output Directory",
+	})
+	if err != nil {
+		return "", err
+	}
+	return dir, nil
+}
+
@@ -0,0 +1,492 @@
+package backend
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	id3v2 "github.com/bogem/id3v2/v2"
+	"github.com/go-flac/flacvorbis"
+	"github.com/go-flac/go-flac"
+)
+
+// FileInfo represents information about a file or folder
+type FileInfo struct {
+	Name     string     `json:"name"`
+	Path     string     `json:"path"`
+	IsDir    bool       `json:"is_dir"`
+	Size     int64      `json:"size"`
+	Children []FileInfo `json:"children,omitempty"`
+}
+
+// AudioMetadata represents metadata read from an audio file
+type AudioMetadata struct {
+	Title       string `json:"title"`
+	Artist      string `json:"artist"`
+	Album       string `json:"album"`
+	AlbumArtist string `json:"album_artist"`
+	TrackNumber int    `json:"track_number"`
+	DiscNumber  int    `json:"disc_number"`
+	Year        string `json:"year"`
+}
+
+// RenamePreview represents a preview of file rename operation
+type RenamePreview struct {
+	OldPath  string        `json:"old_path"`
+	OldName  string        `json:"old_name"`
+	NewName  string        `json:"new_name"`
+	NewPath  string        `json:"new_path"`
+	Error    string        `json:"error,omitempty"`
+	Metadata AudioMetadata `json:"metadata"`
+}
+
+// RenameResult represents the result of a rename operation
+type RenameResult struct {
+	OldPath string `json:"old_path"`
+	NewPath string `json:"new_path"`
+	Success bool   `json:"success"`
+	Error   string `json:"error,omitempty"`
+}
+
+// ListDirectory lists files and folders in a directory
+func ListDirectory(dirPath string) ([]FileInfo, error) {
+	entries, err := os.ReadDir(dirPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read directory: %w", err)
+	}
+
+	var result []FileInfo
+	for _, entry := range entries {
+		info, err := entry.Info()
+		if err != nil {
+			continue
+		}
+
+		fileInfo := FileInfo{
+			Name:  entry.Name(),
+			Path:  filepath.Join(dirPath, entry.Name()),
+			IsDir: entry.IsDir(),
+			Size:  info.Size(),
+		}
+
+		// If it's a directory, recursively list its contents
+		if entry.IsDir() {
+			children, err := ListDirectory(fileInfo.Path)
+			if err == nil {
+				fileInfo.Children = children
+			}
+		}
+
+		result = append(result, fileInfo)
+	}
+
+	return result, nil
+}
+
+// ListAudioFiles lists only audio files (flac, mp3, m4a) in a directory recursively
+func ListAudioFiles(dirPath string) ([]FileInfo, error) {
+	var result []FileInfo
+
+	err := filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return nil // Skip files with errors
+		}
+
+		if info.IsDir() {
+			return nil
+		}
+
+		ext := strings.ToLower(filepath.Ext(path))
+		if ext == ".flac" || ext == ".mp3" || ext == ".m4a" {
+			result = append(result, FileInfo{
+				Name:  info.Name(),
+				Path:  path,
+				IsDir: false,
+				Size:  info.Size(),
+			})
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to walk directory: %w", err)
+	}
+
+	return result, nil
+}
+
+// ReadAudioMetadata reads metadata from an audio file
+func ReadAudioMetadata(filePath string) (*AudioMetadata, error) {
+	if !fileExists(filePath) {
+		return nil, fmt.Errorf("file does not exist")
+	}
+
+	ext := strings.ToLower(filepath.Ext(filePath))
+
+	switch ext {
+	case ".flac":
+		return readFlacMetadata(filePath)
+	case ".mp3":
+		return readMp3Metadata(filePath)
+	case ".m4a":
+		return readM4aMetadata(filePath)
+	default:
+		return nil, fmt.Errorf("unsupported file format: %s", ext)
+	}
+}
+
+// readFlacMetadata reads metadata from a FLAC file
+func readFlacMetadata(filePath string) (*AudioMetadata, error) {
+	f, err := flac.ParseFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse FLAC file: %w", err)
+	}
+
+	metadata := &AudioMetadata{}
+
+	for _, block := range f.Meta {
+		if block.Type == flac.VorbisComment {
+			cmt, err := flacvorbis.ParseFromMetaDataBlock(*block)
+			if err != nil {
+				continue
+			}
+
+			for _, comment := range cmt.Comments {
+				parts := strings.SplitN(comment, "=", 2)
+				if len(parts) != 2 {
+					continue
+				}
+
+				fieldName := strings.ToUpper(parts[0])
+				value := parts[1]
+
+				switch fieldName {
+				case "TITLE":
+					metadata.Title = value
+				case "ARTIST":
+					metadata.Artist = value
+				case "ALBUM":
+					metadata.Album = value
+				case "ALBUMARTIST":
+					metadata.AlbumArtist = value
+				case "TRACKNUMBER":
+					if num, err := strconv.Atoi(value); err == nil {
+						metadata.TrackNumber = num
+					}
+				case "DISCNUMBER":
+					if num, err := strconv.Atoi(value); err == nil {
+						metadata.DiscNumber = num
+					}
+				case "DATE", "YEAR":
+					metadata.Year = value
+				}
+			}
+		}
+	}
+
+	return metadata, nil
+}
+
+// readMp3Metadata reads metadata from an MP3 file
+func readMp3Metadata(filePath string) (*AudioMetadata, error) {
+	tag, err := id3v2.Open(filePath, id3v2.Options{Parse: true})
+	if err != nil {
+		return nil, fmt.Errorf("failed to open MP3 file: %w", err)
+	}
+	defer tag.Close()
+
+	metadata := &AudioMetadata{
+		Title:  tag.Title(),
+		Artist: tag.Artist(),
+		Album:  tag.Album(),
+		Year:   tag.Year(),
+	}
+
+	// Get Album Artist (TPE2)
+	if frames := tag.GetFrames("TPE2"); len(frames) > 0 {
+		if textFrame, ok := frames[0].(id3v2.TextFrame); ok {
+			metadata.AlbumArtist = textFrame.Text
+		}
+	}
+
+	// Get Track Number
+	if frames := tag.GetFrames(tag.CommonID("Track number/Position in set")); len(frames) > 0 {
+		if textFrame, ok := frames[0].(id3v2.TextFrame); ok {
+			trackStr := strings.Split(textFrame.Text, "/")[0]
+			if num, err := strconv.Atoi(trackStr); err == nil {
+				metadata.TrackNumber = num
+			}
+		}
+	}
+
+	// Get Disc Number
+	if frames := tag.GetFrames(tag.CommonID("Part of a set")); len(frames) > 0 {
+		if textFrame, ok := frames[0].(id3v2.TextFrame); ok {
+			discStr := strings.Split(textFrame.Text, "/")[0]
+			if num, err := strconv.Atoi(discStr); err == nil {
+				metadata.DiscNumber = num
+			}
+		}
+	}
+
+	return metadata, nil
+}
+
+// readMetadataWithFFprobe reads metadata from any audio file using ffprobe
+func readMetadataWithFFprobe(filePath string) (*AudioMetadata, error) {
+	ffprobePath, err := GetFFprobePath()
+	if err != nil {
+		return nil, err
+	}
+
+	// Use ffprobe to get metadata in JSON format (both format and stream tags)
+	cmd := exec.Command(ffprobePath,
+		"-v", "quiet",
+		"-print_format", "json",
+		"-show_format",
+		"-show_streams",
+		filePath,
+	)
+
+	// Hide console window on Windows
+	setHideWindow(cmd)
+
+	output, err := cmd.Output()
+	if err != nil {
+		return nil, err
+	}
+
+	// Parse JSON output
+	var result struct {
+		Format struct {
+			Tags map[string]string `json:"tags"`
+		} `json:"format"`
+		Streams []struct {
+			Tags map[string]string `json:"tags"`
+		} `json:"streams"`
+	}
+
+	if err := json.Unmarshal(output, &result); err != nil {
+		return nil, err
+	}
+
+	metadata := &AudioMetadata{}
+
+	// Merge tags from format and streams (format tags take priority)
+	allTags := make(map[string]string)
+
+	// First add stream tags
+	for _, stream := range result.Streams {
+		for key, value := range stream.Tags {
+			allTags[strings.ToLower(key)] = value
+		}
+	}
+
+	// Then add format tags (overwrite stream tags)
+	for key, value := range result.Format.Tags {
+		allTags[strings.ToLower(key)] = value
+	}
+
+	// Parse tags
+	for key, value := range allTags {
+		switch key {
+		case "title":
+			metadata.Title = value
+		case "artist":
+			metadata.Artist = value
+		case "album":
+			metadata.Album = value
+		case "album_artist", "albumartist":
+			metadata.AlbumArtist = value
+		case "track":
+			// Format might be "4" or "4/12"
+			trackStr := strings.Split(value, "/")[0]
+			if num, err := strconv.Atoi(trackStr); err == nil {
+				metadata.TrackNumber = num
+			}
+		case "disc":
+			discStr := strings.Split(value, "/")[0]
+			if num, err := strconv.Atoi(discStr); err == nil {
+				metadata.DiscNumber = num
+			}
+		case "date", "year":
+			if metadata.Year == "" || len(value) > len(metadata.Year) {
+				metadata.Year = value
+			}
+		}
+	}
+
+	return metadata, nil
+}
+
+// readM4aMetadata reads metadata from an M4A file using ffprobe
+func readM4aMetadata(filePath string) (*AudioMetadata, error) {
+	metadata, err := readMetadataWithFFprobe(filePath)
+	if err != nil {
+		return &AudioMetadata{}, nil
+	}
+	return metadata, nil
+}
+
+// GenerateFilename generates a new filename based on metadata and format template
+func GenerateFilename(metadata *AudioMetadata, format string, ext string) string {
+	if metadata == nil {
+		return ""
+	}
+
+	result := format
+
+	// Replace placeholders
+	result = strings.ReplaceAll(result, "{title}", sanitizeFilenameForRename(metadata.Title))
+	result = strings.ReplaceAll(result, "{artist}", sanitizeFilenameForRename(metadata.Artist))
+	result = strings.ReplaceAll(result, "{album}", sanitizeFilenameForRename(metadata.Album))
+	result = strings.ReplaceAll(result, "{album_artist}", sanitizeFilenameForRename(metadata.AlbumArtist))
+	result = strings.ReplaceAll(result, "{year}", sanitizeFilenameForRename(metadata.Year))
+
+	// Track number with padding
+	if metadata.TrackNumber > 0 {
+		result = strings.ReplaceAll(result, "{track}", fmt.Sprintf("%02d", metadata.TrackNumber))
+	} else {
+		result = strings.ReplaceAll(result, "{track}", "")
+	}
+
+	// Disc number
+	if metadata.DiscNumber > 0 {
+		result = strings.ReplaceAll(result, "{disc}", fmt.Sprintf("%d", metadata.DiscNumber))
+	} else {
+		result = strings.ReplaceAll(result, "{disc}", "")
+	}
+
+	// Clean up multiple spaces and trim
+	result = strings.TrimSpace(result)
+	result = strings.Join(strings.Fields(result), " ")
+
+	// Remove leading/trailing separators
+	result = strings.Trim(result, " -._")
+
+	if result == "" {
+		return ""
+	}
+
+	return result + ext
+}
+
+// sanitizeFilenameForRename removes invalid characters from filename (for rename operations)
+func sanitizeFilenameForRename(name string) string {
+	// Remove characters that are invalid in filenames
+	invalid := []string{"<", ">", ":", "\"", "/", "\\", "|", "?", "*"}
+	result := name
+	for _, char := range invalid {
+		result = strings.ReplaceAll(result, char, "")
+	}
+	return strings.TrimSpace(result)
+}
+
+// PreviewRename generates a preview of rename operations
+func PreviewRename(files []string, format string) []RenamePreview {
+	var previews []RenamePreview
+
+	for _, filePath := range files {
+		preview := RenamePreview{
+			OldPath: filePath,
+			OldName: filepath.Base(filePath),
+		}
+
+		metadata, err := ReadAudioMetadata(filePath)
+		if err != nil {
+			preview.Error = err.Error()
+			previews = append(previews, preview)
+			continue
+		}
+
+		preview.Metadata = *metadata
+
+		ext := filepath.Ext(filePath)
+		newName := GenerateFilename(metadata, format, ext)
+
+		if newName == "" {
+			preview.Error = "Could not generate filename (missing metadata)"
+			previews = append(previews, preview)
+			continue
+		}
+
+		preview.NewName = newName
+		preview.NewPath = filepath.Join(filepath.Dir(filePath), newName)
+
+		previews = append(previews, preview)
+	}
+
+	return previews
+}
+
+// GetFileSizes returns file sizes for a list of file paths
+func GetFileSizes(files []string) map[string]int64 {
+	result := make(map[string]int64)
+	for _, filePath := range files {
+		info, err := os.Stat(filePath)
+		if err == nil {
+			result[filePath] = info.Size()
+		}
+	}
+	return result
+}
+
+// RenameFiles renames files based on their metadata
+func RenameFiles(files []string, format string) []RenameResult {
+	var results []RenameResult
+
+	for _, filePath := range files {
+		result := RenameResult{
+			OldPath: filePath,
+		}
+
+		metadata, err := ReadAudioMetadata(filePath)
+		if err != nil {
+			result.Error = err.Error()
+			result.Success = false
+			results = append(results, result)
+			continue
+		}
+
+		ext := filepath.Ext(filePath)
+		newName := GenerateFilename(metadata, format, ext)
+
+		if newName == "" {
+			result.Error = "Could not generate filename (missing metadata)"
+			result.Success = false
+			results = append(results, result)
+			continue
+		}
+
+		newPath := filepath.Join(filepath.Dir(filePath), newName)
+		result.NewPath = newPath
+
+		// Check if new path already exists (and is different from old path)
+		if newPath != filePath {
+			if _, err := os.Stat(newPath); err == nil {
+				result.Error = "File already exists"
+				result.Success = false
+				results = append(results, result)
+				continue
+			}
+		}
+
+		// Rename the file
+		if err := os.Rename(filePath, newPath); err != nil {
+			result.Error = err.Error()
+			result.Success = false
+			results = append(results, result)
+			continue
+		}
+
+		result.Success = true
+		results = append(results, result)
+	}
+
+	return results
+}
@@ -5,6 +5,8 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
+	"unicode"
+	"unicode/utf8"
 )

 // BuildExpectedFilename builds the expected filename based on track metadata and settings
@@ -52,16 +54,82 @@ func BuildExpectedFilename(trackName, artistName, filenameFormat string, include

 // sanitizeFilename removes invalid characters from filename
 func sanitizeFilename(name string) string {
-	re := regexp.MustCompile(`[<>:"/\\|?*]`)
-	sanitized := re.ReplaceAllString(name, "_")
+	// Replace forward slash with space (more natural than underscore)
+	sanitized := strings.ReplaceAll(name, "/", " ")
+
+	// Remove other invalid filesystem characters (replace with space)
+	re := regexp.MustCompile(`[<>:"\\|?*]`)
+	sanitized = re.ReplaceAllString(sanitized, " ")
+
+	// Remove control characters (0x00-0x1F, 0x7F)
+	var result strings.Builder
+	for _, r := range sanitized {
+		// Keep printable characters and valid Unicode characters
+		// Remove control characters, but keep spaces, tabs, newlines for now
+		if r < 0x20 && r != 0x09 && r != 0x0A && r != 0x0D {
+			continue
+		}
+		if r == 0x7F {
+			continue
+		}
+		// Remove emoji and other symbols that might cause issues
+		// Keep letters, numbers, and common punctuation
+		if unicode.IsControl(r) && r != 0x09 && r != 0x0A && r != 0x0D {
+			continue
+		}
+		// Remove emoji ranges (most emoji are in these ranges)
+		if (r >= 0x1F300 && r <= 0x1F9FF) || // Miscellaneous Symbols and Pictographs, Emoticons
+			(r >= 0x2600 && r <= 0x26FF) || // Miscellaneous Symbols
+			(r >= 0x2700 && r <= 0x27BF) || // Dingbats
+			(r >= 0xFE00 && r <= 0xFE0F) || // Variation Selectors
+			(r >= 0x1F900 && r <= 0x1F9FF) || // Supplemental Symbols and Pictographs
+			(r >= 0x1F600 && r <= 0x1F64F) || // Emoticons
+			(r >= 0x1F680 && r <= 0x1F6FF) || // Transport and Map Symbols
+			(r >= 0x1F1E0 && r <= 0x1F1FF) { // Regional Indicator Symbols (flags)
+			continue
+		}
+		result.WriteRune(r)
+	}
+
+	sanitized = result.String()
 	sanitized = strings.TrimSpace(sanitized)
+
+	// Remove leading/trailing dots and spaces (Windows doesn't allow these)
+	sanitized = strings.Trim(sanitized, ". ")
+
+	// Normalize consecutive spaces to single space
+	re = regexp.MustCompile(`\s+`)
+	sanitized = re.ReplaceAllString(sanitized, " ")
+
+	// Normalize consecutive underscores to single underscore
+	re = regexp.MustCompile(`_+`)
+	sanitized = re.ReplaceAllString(sanitized, "_")
+
+	// Remove leading/trailing underscores and spaces
+	sanitized = strings.Trim(sanitized, "_ ")
+
 	if sanitized == "" {
 		return "Unknown"
 	}
+
+	// Ensure the result is valid UTF-8
+	if !utf8.ValidString(sanitized) {
+		// If invalid UTF-8, try to fix it
+		sanitized = strings.ToValidUTF8(sanitized, "_")
+	}
+
 	return sanitized
 }

+// NormalizePath only normalizes path separators without modifying folder names
+// Use this for user-provided paths that already exist on the filesystem
+func NormalizePath(folderPath string) string {
+	// Normalize all forward slashes to backslashes on Windows
+	return strings.ReplaceAll(folderPath, "/", string(filepath.Separator))
+}
+
 // SanitizeFolderPath sanitizes each component of a folder path and normalizes separators
+// Use this only for NEW folders being created (artist names, album names, etc.)
 func SanitizeFolderPath(folderPath string) string {
 	// Normalize all forward slashes to backslashes on Windows
 	normalizedPath := strings.ReplaceAll(folderPath, "/", string(filepath.Separator))
@@ -80,6 +148,12 @@ func SanitizeFolderPath(folderPath string) string {
 			continue
 		}

+		// Keep empty first part for absolute paths on Unix (e.g., "/Users/...")
+		if i == 0 && part == "" {
+			sanitizedParts = append(sanitizedParts, part)
+			continue
+		}
+
 		// Sanitize each folder name (but don't replace / or \ since we already normalized)
 		sanitized := sanitizeFolderName(part)
 		if sanitized != "" {
@@ -92,12 +166,6 @@ func SanitizeFolderPath(folderPath string) string {

 // sanitizeFolderName removes invalid characters from a single folder name
 func sanitizeFolderName(name string) string {
-	// Remove or replace invalid characters for folder names (excluding path separators)
-	re := regexp.MustCompile(`[<>:"|?*]`)
-	sanitized := re.ReplaceAllString(name, "_")
-	sanitized = strings.TrimSpace(sanitized)
-	if sanitized == "" {
-		return "Unknown"
-	}
-	return sanitized
+	// Use the same sanitization as filename
+	return sanitizeFilename(name)
 }
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -13,6 +14,19 @@ import (
 	"time"
 )

+// LRCLibResponse represents the LRCLIB API response
+type LRCLibResponse struct {
+	ID           int     `json:"id"`
+	Name         string  `json:"name"`
+	TrackName    string  `json:"trackName"`
+	ArtistName   string  `json:"artistName"`
+	AlbumName    string  `json:"albumName"`
+	Duration     float64 `json:"duration"`
+	Instrumental bool    `json:"instrumental"`
+	PlainLyrics  string  `json:"plainLyrics"`
+	SyncedLyrics string  `json:"syncedLyrics"`
+}
+
 // LyricsLine represents a single line of lyrics
 type LyricsLine struct {
 	StartTimeMs string `json:"startTimeMs"`
@@ -60,33 +74,200 @@ func NewLyricsClient() *LyricsClient {
 	}
 }

-// FetchLyrics fetches lyrics from the Spotify Lyrics API
-func (c *LyricsClient) FetchLyrics(spotifyID string) (*LyricsResponse, error) {
-	// Decode base64 API URL
-	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9zcG90aWZ5LWx5cmljcy1hcGktcGkudmVyY2VsLmFwcC8/dHJhY2tpZD0=")
-	url := fmt.Sprintf("%s%s", string(apiBase), spotifyID)
+// FetchLyricsWithMetadata fetches lyrics using track name and artist from LRCLIB
+func (c *LyricsClient) FetchLyricsWithMetadata(trackName, artistName string) (*LyricsResponse, error) {
+	// Try LRCLIB API
+	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9scmNsaWIubmV0L2FwaS9nZXQ/YXJ0aXN0X25hbWU9")
+	apiURL := fmt.Sprintf("%s%s&track_name=%s",
+		string(apiBase),
+		url.QueryEscape(artistName),
+		url.QueryEscape(trackName))

-	resp, err := c.httpClient.Get(url)
+	resp, err := c.httpClient.Get(apiURL)
 	if err != nil {
-		return nil, fmt.Errorf("failed to fetch lyrics: %v", err)
+		return nil, fmt.Errorf("failed to fetch from LRCLIB: %v", err)
 	}
 	defer resp.Body.Close()

+	if resp.StatusCode != 200 {
+		return nil, fmt.Errorf("LRCLIB returned status %d", resp.StatusCode)
+	}
+
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, fmt.Errorf("failed to read response: %v", err)
+		return nil, fmt.Errorf("failed to read LRCLIB response: %v", err)
 	}

-	var lyricsResp LyricsResponse
-	if err := json.Unmarshal(body, &lyricsResp); err != nil {
-		return nil, fmt.Errorf("failed to parse lyrics response: %v", err)
+	var lrcLibResp LRCLibResponse
+	if err := json.Unmarshal(body, &lrcLibResp); err != nil {
+		return nil, fmt.Errorf("failed to parse LRCLIB response: %v", err)
 	}

-	if lyricsResp.Error {
-		return nil, fmt.Errorf("lyrics not found for this track")
+	// Convert LRCLIB response to our LyricsResponse format
+	return c.convertLRCLibToLyricsResponse(&lrcLibResp), nil
+}
+
+// convertLRCLibToLyricsResponse converts LRCLIB response to our standard format
+func (c *LyricsClient) convertLRCLibToLyricsResponse(lrcLib *LRCLibResponse) *LyricsResponse {
+	resp := &LyricsResponse{
+		Error:    false,
+		SyncType: "LINE_SYNCED",
+		Lines:    []LyricsLine{},
 	}

-	return &lyricsResp, nil
+	// Prefer synced lyrics, fall back to plain
+	lyricsText := lrcLib.SyncedLyrics
+	if lyricsText == "" {
+		lyricsText = lrcLib.PlainLyrics
+		resp.SyncType = "UNSYNCED"
+	}
+
+	if lyricsText == "" {
+		resp.Error = true
+		return resp
+	}
+
+	// Parse synced lyrics format [mm:ss.xx] text
+	lines := strings.Split(lyricsText, "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+
+		// Check if line has timestamp [mm:ss.xx]
+		if strings.HasPrefix(line, "[") && len(line) > 10 {
+			closeBracket := strings.Index(line, "]")
+			if closeBracket > 0 {
+				timestamp := line[1:closeBracket]
+				words := strings.TrimSpace(line[closeBracket+1:])
+
+				// Convert [mm:ss.xx] to milliseconds
+				ms := lrcTimestampToMs(timestamp)
+				resp.Lines = append(resp.Lines, LyricsLine{
+					StartTimeMs: fmt.Sprintf("%d", ms),
+					Words:       words,
+				})
+				continue
+			}
+		}
+
+		// Plain lyrics line (no timestamp)
+		resp.Lines = append(resp.Lines, LyricsLine{
+			StartTimeMs: "0",
+			Words:       line,
+		})
+	}
+
+	return resp
+}
+
+// lrcTimestampToMs converts LRC timestamp [mm:ss.xx] to milliseconds
+func lrcTimestampToMs(timestamp string) int64 {
+	var minutes, seconds, centiseconds int64
+	// Try parsing mm:ss.xx format
+	n, _ := fmt.Sscanf(timestamp, "%d:%d.%d", &minutes, &seconds, &centiseconds)
+	if n >= 2 {
+		return minutes*60*1000 + seconds*1000 + centiseconds*10
+	}
+	return 0
+}
+
+// FetchLyricsFromLRCLibSearch fetches lyrics using LRCLIB search API
+func (c *LyricsClient) FetchLyricsFromLRCLibSearch(trackName, artistName string) (*LyricsResponse, error) {
+	query := fmt.Sprintf("%s %s", artistName, trackName)
+	apiBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9scmNsaWIubmV0L2FwaS9zZWFyY2g/cT0=")
+	apiURL := fmt.Sprintf("%s%s", string(apiBase), url.QueryEscape(query))
+
+	resp, err := c.httpClient.Get(apiURL)
+	if err != nil {
+		return nil, fmt.Errorf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return nil, fmt.Errorf("status %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("read failed: %v", err)
+	}
+
+	var results []LRCLibResponse
+	if err := json.Unmarshal(body, &results); err != nil {
+		return nil, fmt.Errorf("parse failed: %v", err)
+	}
+
+	if len(results) == 0 {
+		return nil, fmt.Errorf("no results found")
+	}
+
+	// Find best match - prefer one with synced lyrics
+	var best *LRCLibResponse
+	for i := range results {
+		if results[i].SyncedLyrics != "" {
+			best = &results[i]
+			break
+		}
+		if best == nil && results[i].PlainLyrics != "" {
+			best = &results[i]
+		}
+	}
+
+	if best == nil {
+		best = &results[0]
+	}
+
+	return c.convertLRCLibToLyricsResponse(best), nil
+}
+
+// simplifyTrackName removes common suffixes like "(feat. X)", "(Remastered)", etc.
+func simplifyTrackName(name string) string {
+	// Remove content in parentheses
+	if idx := strings.Index(name, "("); idx > 0 {
+		name = strings.TrimSpace(name[:idx])
+	}
+	// Remove content after " - " (like "From the Motion Picture")
+	if idx := strings.Index(name, " - "); idx > 0 {
+		name = strings.TrimSpace(name[:idx])
+	}
+	return name
+}
+
+// FetchLyricsAllSources tries all LRCLIB sources to get lyrics
+func (c *LyricsClient) FetchLyricsAllSources(spotifyID, trackName, artistName string) (*LyricsResponse, string, error) {
+	// 1. Try LRCLIB exact match
+	resp, err := c.FetchLyricsWithMetadata(trackName, artistName)
+	if err == nil && resp != nil && !resp.Error && len(resp.Lines) > 0 {
+		return resp, "LRCLIB", nil
+	}
+	fmt.Printf("   LRCLIB exact: %v\n", err)
+
+	// 2. Try LRCLIB search
+	resp, err = c.FetchLyricsFromLRCLibSearch(trackName, artistName)
+	if err == nil && resp != nil && !resp.Error && len(resp.Lines) > 0 {
+		return resp, "LRCLIB Search", nil
+	}
+	fmt.Printf("   LRCLIB search: %v\n", err)
+
+	// 3. Try with simplified track name (remove parentheses, subtitles)
+	simplifiedTrack := simplifyTrackName(trackName)
+	if simplifiedTrack != trackName {
+		fmt.Printf("   Trying simplified name: %s\n", simplifiedTrack)
+
+		resp, err = c.FetchLyricsWithMetadata(simplifiedTrack, artistName)
+		if err == nil && resp != nil && !resp.Error && len(resp.Lines) > 0 {
+			return resp, "LRCLIB (simplified)", nil
+		}
+
+		resp, err = c.FetchLyricsFromLRCLibSearch(simplifiedTrack, artistName)
+		if err == nil && resp != nil && !resp.Error && len(resp.Lines) > 0 {
+			return resp, "LRCLIB Search (simplified)", nil
+		}
+	}
+
+	return nil, "", fmt.Errorf("lyrics not found in any source")
 }

 // ConvertToLRC converts lyrics response to LRC format
@@ -182,7 +363,7 @@ func (c *LyricsClient) DownloadLyrics(req LyricsDownloadRequest) (*LyricsDownloa
 	if outputDir == "" {
 		outputDir = GetDefaultMusicPath()
 	} else {
-		outputDir = SanitizeFolderPath(outputDir)
+		outputDir = NormalizePath(outputDir)
 	}

 	if err := os.MkdirAll(outputDir, 0755); err != nil {
@@ -210,8 +391,8 @@ func (c *LyricsClient) DownloadLyrics(req LyricsDownloadRequest) (*LyricsDownloa
 		}, nil
 	}

-	// Fetch lyrics
-	lyrics, err := c.FetchLyrics(req.SpotifyID)
+	// Fetch lyrics from LRCLIB
+	lyrics, _, err := c.FetchLyricsAllSources(req.SpotifyID, req.TrackName, req.ArtistName)
 	if err != nil {
 		return &LyricsDownloadResponse{
 			Success: false,
@@ -3,9 +3,13 @@ package backend
 import (
 	"fmt"
 	"os"
+	"os/exec"
+	pathfilepath "path/filepath"
 	"strconv"
 	"strings"
+	"sync"

+	id3v2 "github.com/bogem/id3v2/v2"
 	"github.com/go-flac/flacpicture"
 	"github.com/go-flac/flacvorbis"
 	"github.com/go-flac/go-flac"
@@ -15,10 +19,15 @@ type Metadata struct {
 	Title       string
 	Artist      string
 	Album       string
-	Date        string
+	AlbumArtist string
+	Date        string // Recorded date (full date YYYY-MM-DD)
+	ReleaseDate string // Release date (full date) - kept for compatibility
 	TrackNumber int
+	TotalTracks int // Total tracks in album
 	DiscNumber  int
 	ISRC        string
+	Lyrics      string
+	Description string
 }

 func EmbedMetadata(filepath string, metadata Metadata, coverPath string) error {
@@ -46,18 +55,31 @@ func EmbedMetadata(filepath string, metadata Metadata, coverPath string) error {
 	if metadata.Album != "" {
 		_ = cmt.Add(flacvorbis.FIELD_ALBUM, metadata.Album)
 	}
+	if metadata.AlbumArtist != "" {
+		_ = cmt.Add("ALBUMARTIST", metadata.AlbumArtist)
+	}
 	if metadata.Date != "" {
 		_ = cmt.Add(flacvorbis.FIELD_DATE, metadata.Date)
 	}
 	if metadata.TrackNumber > 0 {
 		_ = cmt.Add(flacvorbis.FIELD_TRACKNUMBER, strconv.Itoa(metadata.TrackNumber))
 	}
+	if metadata.TotalTracks > 0 {
+		_ = cmt.Add("TOTALTRACKS", strconv.Itoa(metadata.TotalTracks))
+	}
 	if metadata.DiscNumber > 0 {
 		_ = cmt.Add("DISCNUMBER", strconv.Itoa(metadata.DiscNumber))
 	}
 	if metadata.ISRC != "" {
 		_ = cmt.Add(flacvorbis.FIELD_ISRC, metadata.ISRC)
 	}
+	if metadata.Description != "" {
+		_ = cmt.Add("DESCRIPTION", metadata.Description)
+	}
+	// Lyrics is added last to keep it at the bottom
+	if metadata.Lyrics != "" {
+		_ = cmt.Add("LYRICS", metadata.Lyrics) // Or "UNSYNCEDLYRICS" for unsynced
+	}

 	cmtBlock := cmt.Marshal()
 	if cmtIdx < 0 {
@@ -113,6 +135,75 @@ func fileExists(path string) bool {
 	return err == nil
 }

+// extractYear extracts the year from a release date string
+// Handles formats: "YYYY-MM-DD", "YYYY-MM", "YYYY"
+func extractYear(releaseDate string) string {
+	if releaseDate == "" {
+		return ""
+	}
+	// Try to extract year (first 4 digits)
+	if len(releaseDate) >= 4 {
+		return releaseDate[:4]
+	}
+	return releaseDate
+}
+
+// EmbedLyricsOnly adds lyrics to a FLAC file while preserving existing metadata
+func EmbedLyricsOnly(filepath string, lyrics string) error {
+	if lyrics == "" {
+		return nil
+	}
+	f, err := flac.ParseFile(filepath)
+	if err != nil {
+		return fmt.Errorf("failed to parse FLAC file: %w", err)
+	}
+
+	var cmtIdx = -1
+	var existingCmt *flacvorbis.MetaDataBlockVorbisComment
+	for idx, block := range f.Meta {
+		if block.Type == flac.VorbisComment {
+			cmtIdx = idx
+			existingCmt, err = flacvorbis.ParseFromMetaDataBlock(*block)
+			if err != nil {
+				existingCmt = nil
+			}
+			break
+		}
+	}
+
+	// Create new comment block, preserving existing comments
+	cmt := flacvorbis.New()
+
+	// Copy existing comments except LYRICS
+	if existingCmt != nil {
+		for _, comment := range existingCmt.Comments {
+			parts := strings.SplitN(comment, "=", 2)
+			if len(parts) == 2 {
+				fieldName := strings.ToUpper(parts[0])
+				if fieldName != "LYRICS" && fieldName != "UNSYNCEDLYRICS" && fieldName != "SYNCEDLYRICS" {
+					_ = cmt.Add(parts[0], parts[1])
+				}
+			}
+		}
+	}
+
+	// Add lyrics
+	_ = cmt.Add("LYRICS", lyrics)
+
+	cmtBlock := cmt.Marshal()
+	if cmtIdx < 0 {
+		f.Meta = append(f.Meta, &cmtBlock)
+	} else {
+		f.Meta[cmtIdx] = &cmtBlock
+	}
+
+	if err := f.Save(filepath); err != nil {
+		return fmt.Errorf("failed to save FLAC file: %w", err)
+	}
+
+	return nil
+}
+
 // ReadISRCFromFile reads ISRC metadata from a FLAC file
 func ReadISRCFromFile(filepath string) (string, error) {
 	if !fileExists(filepath) {
@@ -187,3 +278,409 @@ func CheckISRCExists(outputDir string, targetISRC string) (string, bool) {

 	return "", false
 }
+
+// ExtractCoverArt extracts cover art from an audio file and saves it to a temporary file
+func ExtractCoverArt(filePath string) (string, error) {
+	ext := strings.ToLower(pathfilepath.Ext(filePath))
+
+	switch ext {
+	case ".mp3":
+		return extractCoverFromMp3(filePath)
+	case ".m4a", ".flac":
+		return extractCoverFromM4AOrFlac(filePath)
+	default:
+		return "", fmt.Errorf("unsupported file format: %s", ext)
+	}
+}
+
+// extractCoverFromMp3 extracts cover art from MP3 file
+func extractCoverFromMp3(filePath string) (string, error) {
+	tag, err := id3v2.Open(filePath, id3v2.Options{Parse: true})
+	if err != nil {
+		return "", fmt.Errorf("failed to open MP3 file: %w", err)
+	}
+	defer tag.Close()
+
+	pictures := tag.GetFrames(tag.CommonID("Attached picture"))
+	if len(pictures) == 0 {
+		return "", fmt.Errorf("no cover art found")
+	}
+
+	pic, ok := pictures[0].(id3v2.PictureFrame)
+	if !ok {
+		return "", fmt.Errorf("invalid picture frame")
+	}
+
+	// Create temporary file
+	tmpFile, err := os.CreateTemp("", "cover-*.jpg")
+	if err != nil {
+		return "", fmt.Errorf("failed to create temp file: %w", err)
+	}
+	defer tmpFile.Close()
+
+	if _, err := tmpFile.Write(pic.Picture); err != nil {
+		os.Remove(tmpFile.Name())
+		return "", fmt.Errorf("failed to write cover art: %w", err)
+	}
+
+	return tmpFile.Name(), nil
+}
+
+// extractCoverFromM4AOrFlac extracts cover art from M4A or FLAC file
+func extractCoverFromM4AOrFlac(filePath string) (string, error) {
+	ext := strings.ToLower(pathfilepath.Ext(filePath))
+
+	if ext == ".flac" {
+		f, err := flac.ParseFile(filePath)
+		if err != nil {
+			return "", fmt.Errorf("failed to parse FLAC file: %w", err)
+		}
+
+		for _, block := range f.Meta {
+			if block.Type == flac.Picture {
+				pic, err := flacpicture.ParseFromMetaDataBlock(*block)
+				if err != nil {
+					continue
+				}
+
+				// Create temporary file
+				tmpFile, err := os.CreateTemp("", "cover-*.jpg")
+				if err != nil {
+					return "", fmt.Errorf("failed to create temp file: %w", err)
+				}
+				defer tmpFile.Close()
+
+				if _, err := tmpFile.Write(pic.ImageData); err != nil {
+					os.Remove(tmpFile.Name())
+					return "", fmt.Errorf("failed to write cover art: %w", err)
+				}
+
+				return tmpFile.Name(), nil
+			}
+		}
+		return "", fmt.Errorf("no cover art found")
+	}
+
+	// For M4A, try to extract using ffmpeg or return empty
+	// M4A cover art should be preserved by ffmpeg during conversion
+	return "", nil
+}
+
+// ExtractLyrics extracts lyrics from an audio file
+func ExtractLyrics(filePath string) (string, error) {
+	ext := strings.ToLower(pathfilepath.Ext(filePath))
+
+	switch ext {
+	case ".mp3":
+		return extractLyricsFromMp3(filePath)
+	case ".flac":
+		return extractLyricsFromFlac(filePath)
+	case ".m4a":
+		// M4A lyrics extraction would need different approach
+		return "", nil
+	default:
+		return "", fmt.Errorf("unsupported file format: %s", ext)
+	}
+}
+
+// extractLyricsFromMp3 extracts lyrics from MP3 file
+func extractLyricsFromMp3(filePath string) (string, error) {
+	tag, err := id3v2.Open(filePath, id3v2.Options{Parse: true})
+	if err != nil {
+		return "", fmt.Errorf("failed to open MP3 file: %w", err)
+	}
+	defer tag.Close()
+
+	usltFrames := tag.GetFrames(tag.CommonID("Unsynchronised lyrics/text transcription"))
+	if len(usltFrames) == 0 {
+		fmt.Printf("[ExtractLyrics] No USLT frames found in MP3: %s\n", filePath)
+		return "", nil
+	}
+
+	uslt, ok := usltFrames[0].(id3v2.UnsynchronisedLyricsFrame)
+	if !ok {
+		fmt.Printf("[ExtractLyrics] USLT frame type assertion failed in MP3: %s\n", filePath)
+		return "", nil
+	}
+
+	if uslt.Lyrics == "" {
+		fmt.Printf("[ExtractLyrics] USLT frame has empty lyrics in MP3: %s\n", filePath)
+		return "", nil
+	}
+
+	fmt.Printf("[ExtractLyrics] Successfully extracted lyrics from MP3: %s (%d characters)\n", filePath, len(uslt.Lyrics))
+	return uslt.Lyrics, nil
+}
+
+// extractLyricsFromFlac extracts lyrics from FLAC file
+func extractLyricsFromFlac(filePath string) (string, error) {
+	f, err := flac.ParseFile(filePath)
+	if err != nil {
+		return "", fmt.Errorf("failed to parse FLAC file: %w", err)
+	}
+
+	for _, block := range f.Meta {
+		if block.Type == flac.VorbisComment {
+			cmt, err := flacvorbis.ParseFromMetaDataBlock(*block)
+			if err != nil {
+				continue
+			}
+
+			// Search through comments for lyrics
+			for _, comment := range cmt.Comments {
+				parts := strings.SplitN(comment, "=", 2)
+				if len(parts) == 2 {
+					fieldName := strings.ToUpper(parts[0])
+					if fieldName == "LYRICS" || fieldName == "UNSYNCEDLYRICS" {
+						lyrics := parts[1]
+						fmt.Printf("[ExtractLyrics] Successfully extracted lyrics from FLAC: %s (%d characters)\n", filePath, len(lyrics))
+						return lyrics, nil
+					}
+				}
+			}
+		}
+	}
+
+	fmt.Printf("[ExtractLyrics] No lyrics found in FLAC: %s\n", filePath)
+	return "", nil
+}
+
+// EmbedCoverArtOnly embeds cover art into an audio file
+func EmbedCoverArtOnly(filePath string, coverPath string) error {
+	if coverPath == "" || !fileExists(coverPath) {
+		return nil
+	}
+
+	ext := strings.ToLower(pathfilepath.Ext(filePath))
+
+	switch ext {
+	case ".mp3":
+		return embedCoverToMp3(filePath, coverPath)
+	case ".m4a":
+		// M4A cover art should be handled by ffmpeg during conversion
+		// If not, we can try to embed using atomicparsley or similar tool
+		// For now, return nil as ffmpeg should handle it
+		return nil
+	default:
+		return fmt.Errorf("unsupported file format: %s", ext)
+	}
+}
+
+// embedCoverToMp3 embeds cover art into MP3 file
+func embedCoverToMp3(filePath string, coverPath string) error {
+	tag, err := id3v2.Open(filePath, id3v2.Options{Parse: true})
+	if err != nil {
+		return fmt.Errorf("failed to open MP3 file: %w", err)
+	}
+	defer tag.Close()
+
+	// Remove existing cover art
+	tag.DeleteFrames(tag.CommonID("Attached picture"))
+
+	// Read cover art
+	artwork, err := os.ReadFile(coverPath)
+	if err != nil {
+		return fmt.Errorf("failed to read cover art: %w", err)
+	}
+
+	// Add new cover art
+	pic := id3v2.PictureFrame{
+		Encoding:    id3v2.EncodingUTF8,
+		MimeType:    "image/jpeg",
+		PictureType: id3v2.PTFrontCover,
+		Description: "Front cover",
+		Picture:     artwork,
+	}
+	tag.AddAttachedPicture(pic)
+
+	if err := tag.Save(); err != nil {
+		return fmt.Errorf("failed to save MP3 tags: %w", err)
+	}
+
+	return nil
+}
+
+// EmbedLyricsOnlyMP3 adds lyrics to an MP3 file using ID3v2 USLT frame
+func EmbedLyricsOnlyMP3(filepath string, lyrics string) error {
+	if lyrics == "" {
+		return nil
+	}
+
+	tag, err := id3v2.Open(filepath, id3v2.Options{Parse: true})
+	if err != nil {
+		return fmt.Errorf("failed to open MP3 file: %w", err)
+	}
+	defer tag.Close()
+
+	// Remove existing USLT frames
+	tag.DeleteFrames(tag.CommonID("Unsynchronised lyrics/text transcription"))
+
+	// Add new USLT frame with lyrics
+	// Use UTF-8 encoding for better compatibility with AIMP and other players
+	usltFrame := id3v2.UnsynchronisedLyricsFrame{
+		Encoding:          id3v2.EncodingUTF8, // Use UTF-8 instead of default encoding
+		Language:          "eng",
+		ContentDescriptor: "", // Empty descriptor for better compatibility
+		Lyrics:            lyrics,
+	}
+	tag.AddUnsynchronisedLyricsFrame(usltFrame)
+
+	if err := tag.Save(); err != nil {
+		return fmt.Errorf("failed to save MP3 tags: %w", err)
+	}
+
+	return nil
+}
+
+// embedLyricsToM4A adds lyrics to an M4A file using ffmpeg
+func embedLyricsToM4A(filepath string, lyrics string) error {
+	// Use ffmpeg to embed lyrics into M4A file
+	// M4A uses iTunes metadata format with atom '©lyr' for lyrics
+	ffmpegPath, err := GetFFmpegPath()
+	if err != nil {
+		return fmt.Errorf("ffmpeg not found: %w", err)
+	}
+
+	// Create temporary output file with proper extension so ffmpeg can detect format
+	tmpOutputFile := strings.TrimSuffix(filepath, pathfilepath.Ext(filepath)) + ".tmp" + pathfilepath.Ext(filepath)
+	defer func() {
+		// Only remove if file still exists (rename might have failed)
+		if _, err := os.Stat(tmpOutputFile); err == nil {
+			os.Remove(tmpOutputFile)
+		}
+	}()
+
+	// Use ffmpeg to copy file and add lyrics metadata
+	// For M4A, we need to use the correct metadata tag format and specify output format
+	// Use -f ipod for M4A format (iPod format is compatible with M4A)
+	cmd := exec.Command(ffmpegPath,
+		"-i", filepath,
+		"-map", "0",
+		"-map_metadata", "0",
+		"-metadata", "lyrics-eng="+lyrics,
+		"-metadata", "lyrics="+lyrics,
+		"-codec", "copy",
+		"-f", "ipod", // Explicitly specify M4A/iPod format
+		"-y", // Overwrite
+		tmpOutputFile,
+	)
+
+	// Hide console window on Windows
+	setHideWindow(cmd)
+
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		fmt.Printf("[FFmpeg] Error embedding lyrics to M4A: %s\n", string(output))
+		return fmt.Errorf("ffmpeg failed to embed lyrics: %s - %w", string(output), err)
+	}
+
+	// Replace original file with new file
+	if err := os.Rename(tmpOutputFile, filepath); err != nil {
+		return fmt.Errorf("failed to replace original file: %w", err)
+	}
+
+	fmt.Printf("[FFmpeg] Lyrics embedded to M4A successfully: %d characters\n", len(lyrics))
+	return nil
+}
+
+// EmbedLyricsOnlyUniversal embeds lyrics to MP3, FLAC, or M4A file
+func EmbedLyricsOnlyUniversal(filepath string, lyrics string) error {
+	if lyrics == "" {
+		return nil
+	}
+
+	ext := strings.ToLower(pathfilepath.Ext(filepath))
+	switch ext {
+	case ".mp3":
+		return EmbedLyricsOnlyMP3(filepath, lyrics)
+	case ".flac":
+		return EmbedLyricsOnly(filepath, lyrics)
+	case ".m4a":
+		return embedLyricsToM4A(filepath, lyrics)
+	default:
+		return fmt.Errorf("unsupported file format for lyrics embedding: %s", ext)
+	}
+}
+
+// FileExistenceResult represents the result of checking if a file exists
+type FileExistenceResult struct {
+	ISRC       string `json:"isrc"`
+	Exists     bool   `json:"exists"`
+	FilePath   string `json:"file_path,omitempty"`
+	TrackName  string `json:"track_name,omitempty"`
+	ArtistName string `json:"artist_name,omitempty"`
+}
+
+// CheckFilesExistParallel checks if multiple files exist in parallel
+// It builds an ISRC index from the output directory once, then checks all tracks against it
+func CheckFilesExistParallel(outputDir string, tracks []struct {
+	ISRC       string
+	TrackName  string
+	ArtistName string
+}) []FileExistenceResult {
+	results := make([]FileExistenceResult, len(tracks))
+
+	// Build ISRC index from output directory (scan once)
+	isrcIndex := buildISRCIndex(outputDir)
+
+	// Check each track against the index (parallel)
+	var wg sync.WaitGroup
+	for i, track := range tracks {
+		wg.Add(1)
+		go func(idx int, t struct {
+			ISRC       string
+			TrackName  string
+			ArtistName string
+		}) {
+			defer wg.Done()
+
+			result := FileExistenceResult{
+				ISRC:       t.ISRC,
+				TrackName:  t.TrackName,
+				ArtistName: t.ArtistName,
+				Exists:     false,
+			}
+
+			if t.ISRC != "" {
+				if filePath, exists := isrcIndex[strings.ToUpper(t.ISRC)]; exists {
+					result.Exists = true
+					result.FilePath = filePath
+				}
+			}
+
+			results[idx] = result
+		}(i, track)
+	}
+
+	wg.Wait()
+	return results
+}
+
+// buildISRCIndex scans a directory and builds a map of ISRC -> file path
+func buildISRCIndex(outputDir string) map[string]string {
+	index := make(map[string]string)
+
+	// Walk directory recursively - only check .flac files for SpotiFLAC
+	pathfilepath.Walk(outputDir, func(path string, info os.FileInfo, err error) error {
+		if err != nil || info.IsDir() {
+			return nil
+		}
+
+		ext := strings.ToLower(pathfilepath.Ext(path))
+		if ext != ".flac" {
+			return nil
+		}
+
+		// Read ISRC from file
+		isrc, err := ReadISRCFromFile(path)
+		if err != nil || isrc == "" {
+			return nil
+		}
+
+		// Store in index (uppercase for case-insensitive matching)
+		index[strings.ToUpper(isrc)] = path
+		return nil
+	})
+
+	return index
+}
@@ -93,8 +93,23 @@ func (q *QobuzDownloader) SearchByISRC(isrc string) (*QobuzTrack, error) {
 	}

 	var searchResp QobuzSearchResponse
-	if err := json.NewDecoder(resp.Body).Decode(&searchResp); err != nil {
-		return nil, fmt.Errorf("failed to decode response: %w", err)
+	// Read body first to handle encoding issues
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if len(body) == 0 {
+		return nil, fmt.Errorf("API returned empty response")
+	}
+
+	if err := json.Unmarshal(body, &searchResp); err != nil {
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		return nil, fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	if len(searchResp.Tracks.Items) == 0 {
@@ -107,15 +122,20 @@ func (q *QobuzDownloader) SearchByISRC(isrc string) (*QobuzTrack, error) {
 func (q *QobuzDownloader) GetDownloadURL(trackID int64, quality string) (string, error) {
 	// Map quality to Qobuz quality code
 	// Qobuz uses: 5 (MP3 320), 6 (FLAC 16-bit), 7 (FLAC 24-bit), 27 (Hi-Res)
-	qualityCode := "27" // Default to Hi-Res
+	qualityCode := quality // Use the provided quality parameter
+	if qualityCode == "" {
+		qualityCode = "6" // Default to FLAC 16-bit if not specified
+	}

-	fmt.Printf("Getting download URL for track ID: %d\n", trackID)
+	fmt.Printf("Getting download URL for track ID: %d with requested quality: %s\n", trackID, qualityCode)
+	fmt.Printf("Quality codes: 6=FLAC 16-bit, 7=FLAC 24-bit, 27=Hi-Res\n")

 	// Decode base64 API URLs
 	primaryBase, _ := base64.StdEncoding.DecodeString("aHR0cHM6Ly9kYWIueWVldC5zdS9hcGkvc3RyZWFtP3RyYWNrSWQ9")

 	// Try primary API first
 	primaryURL := fmt.Sprintf("%s%d&quality=%s", string(primaryBase), trackID, qualityCode)
+	fmt.Printf("Qobuz API URL: %s\n", primaryURL)

 	resp, err := q.client.Get(primaryURL)
 	if err == nil && resp.StatusCode == 200 {
@@ -151,12 +171,25 @@ func (q *QobuzDownloader) GetDownloadURL(trackID int64, quality string) (string,
 		return "", fmt.Errorf("API returned status %d", resp.StatusCode)
 	}

-	body, _ := io.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if len(body) == 0 {
+		return "", fmt.Errorf("API returned empty response")
+	}
+
 	fmt.Printf("Fallback API response: %s\n", string(body))

 	var streamResp QobuzStreamResponse
 	if err := json.Unmarshal(body, &streamResp); err != nil {
-		return "", fmt.Errorf("failed to decode response: %w", err)
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		return "", fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	if streamResp.URL == "" {
@@ -169,7 +202,13 @@ func (q *QobuzDownloader) GetDownloadURL(trackID int64, quality string) (string,

 func (q *QobuzDownloader) DownloadFile(url, filepath string) error {
 	fmt.Println("Starting file download...")
-	resp, err := q.client.Get(url)
+	// Use a separate client with a longer timeout. The default client's 60s limit
+	// causes downloads to fail on slow connections or for large Hi-Res files.
+	downloadClient := &http.Client{
+		Timeout: 5 * time.Minute, // 5 minutes for large files
+	}
+
+	resp, err := downloadClient.Get(url)
 	if err != nil {
 		return fmt.Errorf("failed to download file: %w", err)
 	}
@@ -268,7 +307,7 @@ func buildQobuzFilename(title, artist string, trackNumber int, format string, in
 	return filename + ".flac"
 }

-func (q *QobuzDownloader) DownloadByISRC(isrc, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (q *QobuzDownloader) DownloadByISRC(isrc, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
 	fmt.Printf("Fetching track info for ISRC: %s\n", isrc)

 	// Create output directory if it doesn't exist
@@ -283,29 +322,11 @@ func (q *QobuzDownloader) DownloadByISRC(isrc, outputDir, quality, filenameForma
 		return "", err
 	}

-	// Use Spotify metadata if provided, otherwise fallback to Qobuz metadata
+	// All metadata from Spotify - no fallback to Qobuz
 	artists := spotifyArtistName
 	trackTitle := spotifyTrackName
 	albumTitle := spotifyAlbumName

-	if artists == "" {
-		artists = track.Performer.Name
-		if track.Album.Artist.Name != "" {
-			artists = track.Album.Artist.Name
-		}
-	}
-
-	if trackTitle == "" {
-		trackTitle = track.Title
-		if track.Version != "" && track.Version != "null" {
-			trackTitle = fmt.Sprintf("%s (%s)", track.Title, track.Version)
-		}
-	}
-
-	if albumTitle == "" {
-		albumTitle = track.Album.Title
-	}
-
 	fmt.Printf("Found track: %s - %s\n", artists, trackTitle)
 	fmt.Printf("Album: %s\n", albumTitle)

@@ -335,14 +356,14 @@ func (q *QobuzDownloader) DownloadByISRC(isrc, outputDir, quality, filenameForma
 	safeArtist := sanitizeFilename(artists)
 	safeTitle := sanitizeFilename(trackTitle)

-	// Check if file with same ISRC already exists
-	if existingFile, exists := CheckISRCExists(outputDir, track.ISRC); exists {
-		fmt.Printf("File with ISRC %s already exists: %s\n", track.ISRC, existingFile)
+	// Check if file with same ISRC already exists (use Spotify ISRC)
+	if existingFile, exists := CheckISRCExists(outputDir, isrc); exists {
+		fmt.Printf("File with ISRC %s already exists: %s\n", isrc, existingFile)
 		return "EXISTS:" + existingFile, nil
 	}

-	// Build filename based on format settings
-	filename := buildQobuzFilename(safeTitle, safeArtist, track.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+	// Build filename based on format settings (use Spotify track number)
+	filename := buildQobuzFilename(safeTitle, safeArtist, spotifyTrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
 	filepath := filepath.Join(outputDir, filename)

 	if fileInfo, err := os.Stat(filepath); err == nil && fileInfo.Size() > 0 {
@@ -358,41 +379,39 @@ func (q *QobuzDownloader) DownloadByISRC(isrc, outputDir, quality, filenameForma
 	fmt.Printf("Downloaded: %s\n", filepath)

 	coverPath := ""
-	if track.Album.Image.Large != "" {
+	// Use Spotify cover URL (with max resolution if enabled) - all metadata from Spotify
+	if spotifyCoverURL != "" {
 		coverPath = filepath + ".cover.jpg"
-		fmt.Println("Downloading cover art...")
-		if err := q.DownloadCoverArt(track.Album.Image.Large, coverPath); err != nil {
-			fmt.Printf("Warning: Failed to download cover art: %v\n", err)
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
 		} else {
 			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
 		}
 	}

 	fmt.Println("Embedding metadata and cover art...")

-	releaseYear := ""
-	if len(track.ReleaseDateOriginal) >= 4 {
-		releaseYear = track.ReleaseDateOriginal[:4]
-	}
-
-	// Use album track number if in album folder structure, otherwise use playlist position
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && track.TrackNumber > 0 {
-			trackNumberToEmbed = track.TrackNumber
-		} else {
-			trackNumberToEmbed = position
-		}
+	// Determine track number to embed - ALL from Spotify
+	trackNumberToEmbed := spotifyTrackNumber
+	if position > 0 && !useAlbumTrackNumber {
+		trackNumberToEmbed = position // Use playlist position
 	}

+	// ALL metadata from Spotify
 	metadata := Metadata{
 		Title:       trackTitle,
 		Artist:      artists,
 		Album:       albumTitle,
-		Date:        releaseYear,
+		AlbumArtist: spotifyAlbumArtist,
+		Date:        spotifyReleaseDate, // Recorded date (full date YYYY-MM-DD)
 		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  track.MediaNumber,
-		ISRC:        track.ISRC,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        isrc,               // ISRC from Spotify (passed as parameter)
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
 	}

 	if err := EmbedMetadata(filepath, metadata, coverPath); err != nil {
@@ -4,6 +4,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 	"net/url"
 	"time"
@@ -18,7 +19,6 @@ type SongLinkClient struct {

 type SongLinkURLs struct {
 	TidalURL  string `json:"tidal_url"`
-	DeezerURL string `json:"deezer_url"`
 	AmazonURL string `json:"amazon_url"`
 }

@@ -26,11 +26,9 @@ type SongLinkURLs struct {
 type TrackAvailability struct {
 	SpotifyID string `json:"spotify_id"`
 	Tidal     bool   `json:"tidal"`
-	Deezer    bool   `json:"deezer"`
 	Amazon    bool   `json:"amazon"`
 	Qobuz     bool   `json:"qobuz"`
 	TidalURL  string `json:"tidal_url,omitempty"`
-	DeezerURL string `json:"deezer_url,omitempty"`
 	AmazonURL string `json:"amazon_url,omitempty"`
 	QobuzURL  string `json:"qobuz_url,omitempty"`
 }
@@ -126,8 +124,23 @@ func (s *SongLinkClient) GetAllURLsFromSpotify(spotifyTrackID string) (*SongLink
 			URL string `json:"url"`
 		} `json:"linksByPlatform"`
 	}
-	if err := json.NewDecoder(resp.Body).Decode(&songLinkResp); err != nil {
-		return nil, fmt.Errorf("failed to decode response: %w", err)
+	// Read body first to handle encoding issues
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if len(body) == 0 {
+		return nil, fmt.Errorf("API returned empty response")
+	}
+
+	if err := json.Unmarshal(body, &songLinkResp); err != nil {
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		return nil, fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	urls := &SongLinkURLs{}
@@ -138,12 +151,6 @@ func (s *SongLinkClient) GetAllURLsFromSpotify(spotifyTrackID string) (*SongLink
 		fmt.Printf("✓ Tidal URL found\n")
 	}

-	// Extract Deezer URL
-	if deezerLink, ok := songLinkResp.LinksByPlatform["deezer"]; ok && deezerLink.URL != "" {
-		urls.DeezerURL = deezerLink.URL
-		fmt.Printf("✓ Deezer URL found\n")
-	}
-
 	// Extract Amazon URL
 	if amazonLink, ok := songLinkResp.LinksByPlatform["amazonMusic"]; ok && amazonLink.URL != "" {
 		amazonURL := amazonLink.URL
@@ -155,7 +162,7 @@ func (s *SongLinkClient) GetAllURLsFromSpotify(spotifyTrackID string) (*SongLink
 	}

 	// Check if at least one URL was found
-	if urls.TidalURL == "" && urls.DeezerURL == "" && urls.AmazonURL == "" {
+	if urls.TidalURL == "" && urls.AmazonURL == "" {
 		return nil, fmt.Errorf("no streaming URLs found")
 	}

@@ -245,8 +252,23 @@ func (s *SongLinkClient) CheckTrackAvailability(spotifyTrackID string, isrc stri
 			URL string `json:"url"`
 		} `json:"linksByPlatform"`
 	}
-	if err := json.NewDecoder(resp.Body).Decode(&songLinkResp); err != nil {
-		return nil, fmt.Errorf("failed to decode response: %w", err)
+	// Read body first to handle encoding issues
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	if len(body) == 0 {
+		return nil, fmt.Errorf("API returned empty response")
+	}
+
+	if err := json.Unmarshal(body, &songLinkResp); err != nil {
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		return nil, fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	availability := &TrackAvailability{
@@ -259,12 +281,6 @@ func (s *SongLinkClient) CheckTrackAvailability(spotifyTrackID string, isrc stri
 		availability.TidalURL = tidalLink.URL
 	}

-	// Check Deezer
-	if deezerLink, ok := songLinkResp.LinksByPlatform["deezer"]; ok && deezerLink.URL != "" {
-		availability.Deezer = true
-		availability.DeezerURL = deezerLink.URL
-	}
-
 	// Check Amazon
 	if amazonLink, ok := songLinkResp.LinksByPlatform["amazonMusic"]; ok && amazonLink.URL != "" {
 		availability.Amazon = true
@@ -57,16 +57,19 @@ func NewSpotifyMetadataClient() *SpotifyMetadataClient {

 // TrackMetadata mirrors the filtered track payload returned by the Python script.
 type TrackMetadata struct {
+	SpotifyID   string `json:"spotify_id,omitempty"`
 	Artists     string `json:"artists"`
 	Name        string `json:"name"`
 	AlbumName   string `json:"album_name"`
+	AlbumArtist string `json:"album_artist,omitempty"`
 	DurationMS  int    `json:"duration_ms"`
 	Images      string `json:"images"`
 	ReleaseDate string `json:"release_date"`
 	TrackNumber int    `json:"track_number"`
+	TotalTracks int    `json:"total_tracks,omitempty"`
+	DiscNumber  int    `json:"disc_number,omitempty"`
 	ExternalURL string `json:"external_urls"`
 	ISRC        string `json:"isrc"`
-	SpotifyID   string `json:"spotify_id,omitempty"`
 }

 // ArtistSimple holds basic artist info for clickable artists
@@ -78,17 +81,20 @@ type ArtistSimple struct {

 // AlbumTrackMetadata holds per-track info for album / playlist formatting.
 type AlbumTrackMetadata struct {
+	SpotifyID   string         `json:"spotify_id,omitempty"`
 	Artists     string         `json:"artists"`
 	Name        string         `json:"name"`
 	AlbumName   string         `json:"album_name"`
+	AlbumArtist string         `json:"album_artist,omitempty"`
 	DurationMS  int            `json:"duration_ms"`
 	Images      string         `json:"images"`
 	ReleaseDate string         `json:"release_date"`
 	TrackNumber int            `json:"track_number"`
+	TotalTracks int            `json:"total_tracks,omitempty"`
+	DiscNumber  int            `json:"disc_number,omitempty"`
 	ExternalURL string         `json:"external_urls"`
 	ISRC        string         `json:"isrc"`
 	AlbumType   string         `json:"album_type,omitempty"`
-	SpotifyID   string         `json:"spotify_id,omitempty"`
 	AlbumID     string         `json:"album_id,omitempty"`
 	AlbumURL    string         `json:"album_url,omitempty"`
 	ArtistID    string         `json:"artist_id,omitempty"`
@@ -227,6 +233,7 @@ type trackSimplified struct {
 	Name        string      `json:"name"`
 	DurationMS  int         `json:"duration_ms"`
 	TrackNumber int         `json:"track_number"`
+	DiscNumber  int         `json:"disc_number"`
 	ExternalURL externalURL `json:"external_urls"`
 	Artists     []artist    `json:"artists"`
 }
@@ -236,6 +243,7 @@ type trackFull struct {
 	Name        string          `json:"name"`
 	DurationMS  int             `json:"duration_ms"`
 	TrackNumber int             `json:"track_number"`
+	DiscNumber  int             `json:"disc_number"`
 	ExternalURL externalURL     `json:"external_urls"`
 	ExternalID  externalID      `json:"external_ids"`
 	Album       albumSimplified `json:"album"`
@@ -502,16 +510,19 @@ func (c *SpotifyMetadataClient) formatPlaylistData(raw *playlistRaw) PlaylistRes
 			})
 		}
 		tracks = append(tracks, AlbumTrackMetadata{
+			SpotifyID:   item.Track.ID,
 			Artists:     joinArtists(item.Track.Artists),
 			Name:        item.Track.Name,
 			AlbumName:   item.Track.Album.Name,
+			AlbumArtist: joinArtists(item.Track.Album.Artists),
 			DurationMS:  item.Track.DurationMS,
 			Images:      firstNonEmpty(firstImageURL(item.Track.Album.Images), info.Owner.Images),
 			ReleaseDate: item.Track.Album.ReleaseDate,
 			TrackNumber: item.Track.TrackNumber,
+			TotalTracks: item.Track.Album.TotalTracks,
+			DiscNumber:  item.Track.DiscNumber,
 			ExternalURL: item.Track.ExternalURL.Spotify,
 			ISRC:        item.Track.ExternalID.ISRC,
-			SpotifyID:   item.Track.ID,
 			AlbumID:     item.Track.Album.ID,
 			AlbumURL:    item.Track.Album.ExternalURL.Spotify,
 			ArtistID:    artistID,
@@ -551,16 +562,19 @@ func (c *SpotifyMetadataClient) formatAlbumData(ctx context.Context, raw *albumR
 	for _, item := range raw.Data.Tracks.Items {
 		isrc := c.fetchTrackISRC(ctx, item.ID, raw.Token, cache)
 		tracks = append(tracks, AlbumTrackMetadata{
+			SpotifyID:   item.ID,
 			Artists:     joinArtists(item.Artists),
 			Name:        item.Name,
 			AlbumName:   raw.Data.Name,
+			AlbumArtist: joinArtists(raw.Data.Artists),
 			DurationMS:  item.DurationMS,
 			Images:      albumImage,
 			ReleaseDate: raw.Data.ReleaseDate,
 			TrackNumber: item.TrackNumber,
+			TotalTracks: raw.Data.TotalTracks,
+			DiscNumber:  item.DiscNumber,
 			ExternalURL: item.ExternalURL.Spotify,
 			ISRC:        isrc,
-			SpotifyID:   item.ID,
 		})
 	}

@@ -629,17 +643,20 @@ func (c *SpotifyMetadataClient) formatArtistDiscographyData(ctx context.Context,
 				})
 			}
 			allTracks = append(allTracks, AlbumTrackMetadata{
+				SpotifyID:   tr.ID,
 				Artists:     joinArtists(tr.Artists),
 				Name:        tr.Name,
 				AlbumName:   alb.Name,
+				AlbumArtist: joinArtists(alb.Artists),
 				AlbumType:   alb.AlbumType,
 				DurationMS:  tr.DurationMS,
 				Images:      albumImage,
 				ReleaseDate: alb.ReleaseDate,
 				TrackNumber: tr.TrackNumber,
+				TotalTracks: alb.TotalTracks,
+				DiscNumber:  tr.DiscNumber,
 				ExternalURL: tr.ExternalURL.Spotify,
 				ISRC:        isrc,
-				SpotifyID:   tr.ID,
 				AlbumID:     alb.ID,
 				AlbumURL:    alb.ExternalURL.Spotify,
 				ArtistID:    artistID,
@@ -676,16 +693,19 @@ func formatTrackData(raw *trackFull) TrackResponse {
 	}
 	return TrackResponse{
 		Track: TrackMetadata{
+			SpotifyID:   raw.ID,
 			Artists:     joinArtists(raw.Artists),
 			Name:        raw.Name,
 			AlbumName:   raw.Album.Name,
+			AlbumArtist: joinArtists(raw.Album.Artists),
 			DurationMS:  raw.DurationMS,
 			Images:      firstImageURL(raw.Album.Images),
 			ReleaseDate: raw.Album.ReleaseDate,
 			TrackNumber: raw.TrackNumber,
+			TotalTracks: raw.Album.TotalTracks,
+			DiscNumber:  raw.DiscNumber,
 			ExternalURL: raw.ExternalURL.Spotify,
 			ISRC:        raw.ExternalID.ISRC,
-			SpotifyID:   raw.ID,
 		},
 	}
 }
@@ -571,8 +571,13 @@ func (t *TidalDownloader) GetDownloadURL(trackID int64, quality string) (string,
 	// Fallback to v1 format (array with OriginalTrackUrl)
 	var apiResponses []TidalAPIResponse
 	if err := json.Unmarshal(body, &apiResponses); err != nil {
-		fmt.Printf("✗ Failed to decode Tidal API response: %v\n", err)
-		return "", fmt.Errorf("failed to decode response: %w", err)
+		// Truncate body for error message (max 200 chars)
+		bodyStr := string(body)
+		if len(bodyStr) > 200 {
+			bodyStr = bodyStr[:200] + "..."
+		}
+		fmt.Printf("✗ Failed to decode Tidal API response: %v (response: %s)\n", err, bodyStr)
+		return "", fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
 	}

 	if len(apiResponses) == 0 {
@@ -617,6 +622,7 @@ func (t *TidalDownloader) DownloadFile(url, filepath string) error {
 	}

 	resp, err := t.client.Get(url)
+
 	if err != nil {
 		return fmt.Errorf("failed to download file: %w", err)
 	}
@@ -795,7 +801,7 @@ func (t *TidalDownloader) DownloadFromManifest(manifestB64, outputPath string) e
 	return nil
 }

-func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, spotifyISRC string) (string, error) {
 	if outputDir != "." {
 		if err := os.MkdirAll(outputDir, 0755); err != nil {
 			return "", fmt.Errorf("directory error: %w", err)
@@ -820,41 +826,14 @@ func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFo
 		return "", fmt.Errorf("no track ID found")
 	}

-	// Use Spotify metadata if provided, otherwise fallback to Tidal metadata
+	// All metadata from Spotify - no fallback to Tidal
 	artistName := spotifyArtistName
 	trackTitle := spotifyTrackName
 	albumTitle := spotifyAlbumName

-	if artistName == "" {
-		var artists []string
-		if len(trackInfo.Artists) > 0 {
-			for _, artist := range trackInfo.Artists {
-				if artist.Name != "" {
-					artists = append(artists, artist.Name)
-				}
-			}
-		} else if trackInfo.Artist.Name != "" {
-			artists = append(artists, trackInfo.Artist.Name)
-		}
-
-		artistName = "Unknown Artist"
-		if len(artists) > 0 {
-			artistName = strings.Join(artists, ", ")
-		}
-	}
-	artistName = sanitizeFilename(artistName)
-
-	if trackTitle == "" {
-		trackTitle = trackInfo.Title
-		if trackTitle == "" {
-			trackTitle = fmt.Sprintf("track_%d", trackInfo.ID)
-		}
-	}
-	trackTitle = sanitizeFilename(trackTitle)
-
-	if albumTitle == "" {
-		albumTitle = trackInfo.Album.Title
-	}
+	// Sanitize for filename only (not for metadata)
+	artistNameForFile := sanitizeFilename(artistName)
+	trackTitleForFile := sanitizeFilename(trackTitle)

 	// Check if file with same ISRC already exists
 	if existingFile, exists := CheckISRCExists(outputDir, trackInfo.ISRC); exists {
@@ -862,8 +841,8 @@ func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFo
 		return "EXISTS:" + existingFile, nil
 	}

-	// Build filename based on format settings
-	filename := buildTidalFilename(trackTitle, artistName, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+	// Build filename based on format settings (use sanitized versions for filename)
+	filename := buildTidalFilename(trackTitleForFile, artistNameForFile, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
 	outputFilename := filepath.Join(outputDir, filename)

 	if fileInfo, err := os.Stat(outputFilename); err == nil && fileInfo.Size() > 0 {
@@ -884,44 +863,39 @@ func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFo
 	fmt.Println("Adding metadata...")

 	coverPath := ""
-	if trackInfo.Album.Cover != "" {
+	// Use Spotify cover URL (with max resolution if enabled) - all metadata from Spotify
+	if spotifyCoverURL != "" {
 		coverPath = outputFilename + ".cover.jpg"
-		albumArt, err := t.DownloadAlbumArt(trackInfo.Album.Cover)
-		if err != nil {
-			fmt.Printf("Warning: Failed to download album art: %v\n", err)
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
 		} else {
-			if err := os.WriteFile(coverPath, albumArt, 0644); err != nil {
-				fmt.Printf("Warning: Failed to save album art: %v\n", err)
-			} else {
-				defer os.Remove(coverPath)
-				fmt.Println("Album art downloaded")
-			}
+			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
 		}
 	}

-	releaseYear := ""
-	if len(trackInfo.Album.ReleaseDate) >= 4 {
-		releaseYear = trackInfo.Album.ReleaseDate[:4]
-	}
-
-	// Use album track number if in album folder structure, otherwise use playlist position
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && trackInfo.TrackNumber > 0 {
-			trackNumberToEmbed = trackInfo.TrackNumber
-		} else {
-			trackNumberToEmbed = position
-		}
+	// Determine track number to embed - ALL from Spotify
+	// - If position > 0 and !useAlbumTrackNumber: use playlist position
+	// - Otherwise: use Spotify track number
+	trackNumberToEmbed := spotifyTrackNumber
+	if position > 0 && !useAlbumTrackNumber {
+		trackNumberToEmbed = position // Use playlist position
 	}

+	// ALL metadata from Spotify
 	metadata := Metadata{
 		Title:       trackTitle,
 		Artist:      artistName,
 		Album:       albumTitle,
-		Date:        releaseYear,
+		AlbumArtist: spotifyAlbumArtist,
+		Date:        spotifyReleaseDate, // Recorded date (full date YYYY-MM-DD)
 		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  trackInfo.VolumeNumber,
-		ISRC:        trackInfo.ISRC,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        spotifyISRC,        // ISRC from Spotify
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
 	}

 	if err := EmbedMetadata(outputFilename, metadata, coverPath); err != nil {
@@ -935,7 +909,7 @@ func (t *TidalDownloader) DownloadByURL(tidalURL, outputDir, quality, filenameFo
 	return outputFilename, nil
 }

-func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, spotifyISRC string) (string, error) {
 	apis, err := t.GetAvailableAPIs()
 	if err != nil {
 		return "", fmt.Errorf("no APIs available for fallback: %w", err)
@@ -965,40 +939,14 @@ func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality
 		return "", fmt.Errorf("no track ID found")
 	}

-	// Use Spotify metadata if provided, otherwise fallback to Tidal metadata
+	// All metadata from Spotify - no fallback to Tidal
 	artistName := spotifyArtistName
 	trackTitle := spotifyTrackName
 	albumTitle := spotifyAlbumName

-	if artistName == "" {
-		var artists []string
-		if len(trackInfo.Artists) > 0 {
-			for _, artist := range trackInfo.Artists {
-				if artist.Name != "" {
-					artists = append(artists, artist.Name)
-				}
-			}
-		} else if trackInfo.Artist.Name != "" {
-			artists = append(artists, trackInfo.Artist.Name)
-		}
-		artistName = "Unknown Artist"
-		if len(artists) > 0 {
-			artistName = strings.Join(artists, ", ")
-		}
-	}
-	artistName = sanitizeFilename(artistName)
-
-	if trackTitle == "" {
-		trackTitle = trackInfo.Title
-		if trackTitle == "" {
-			trackTitle = fmt.Sprintf("track_%d", trackInfo.ID)
-		}
-	}
-	trackTitle = sanitizeFilename(trackTitle)
-
-	if albumTitle == "" {
-		albumTitle = trackInfo.Album.Title
-	}
+	// Sanitize for filename only (not for metadata)
+	artistNameForFile := sanitizeFilename(artistName)
+	trackTitleForFile := sanitizeFilename(trackTitle)

 	// Check if file with same ISRC already exists
 	if existingFile, exists := CheckISRCExists(outputDir, trackInfo.ISRC); exists {
@@ -1006,7 +954,7 @@ func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality
 		return "EXISTS:" + existingFile, nil
 	}

-	filename := buildTidalFilename(trackTitle, artistName, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+	filename := buildTidalFilename(trackTitleForFile, artistNameForFile, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
 	outputFilename := filepath.Join(outputDir, filename)

 	if fileInfo, err := os.Stat(outputFilename); err == nil && fileInfo.Size() > 0 {
@@ -1030,43 +978,37 @@ func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality
 	fmt.Println("Adding metadata...")

 	coverPath := ""
-	if trackInfo.Album.Cover != "" {
+	// Use Spotify cover URL (with max resolution if enabled) - all metadata from Spotify
+	if spotifyCoverURL != "" {
 		coverPath = outputFilename + ".cover.jpg"
-		albumArt, err := downloader.DownloadAlbumArt(trackInfo.Album.Cover)
-		if err != nil {
-			fmt.Printf("Warning: Failed to download album art: %v\n", err)
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
 		} else {
-			if err := os.WriteFile(coverPath, albumArt, 0644); err != nil {
-				fmt.Printf("Warning: Failed to save album art: %v\n", err)
-			} else {
-				defer os.Remove(coverPath)
-				fmt.Println("Album art downloaded")
-			}
+			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
 		}
 	}

-	releaseYear := ""
-	if len(trackInfo.Album.ReleaseDate) >= 4 {
-		releaseYear = trackInfo.Album.ReleaseDate[:4]
-	}
-
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && trackInfo.TrackNumber > 0 {
-			trackNumberToEmbed = trackInfo.TrackNumber
-		} else {
-			trackNumberToEmbed = position
-		}
+	// Determine track number to embed - ALL from Spotify
+	trackNumberToEmbed := spotifyTrackNumber
+	if position > 0 && !useAlbumTrackNumber {
+		trackNumberToEmbed = position // Use playlist position
 	}

+	// ALL metadata from Spotify
 	metadata := Metadata{
 		Title:       trackTitle,
 		Artist:      artistName,
 		Album:       albumTitle,
-		Date:        releaseYear,
+		AlbumArtist: spotifyAlbumArtist,
+		Date:        spotifyReleaseDate, // Recorded date (full date YYYY-MM-DD)
 		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  trackInfo.VolumeNumber,
-		ISRC:        trackInfo.ISRC,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        spotifyISRC,        // ISRC from Spotify
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
 	}

 	if err := EmbedMetadata(outputFilename, metadata, coverPath); err != nil {
@@ -1080,41 +1022,41 @@ func (t *TidalDownloader) DownloadByURLWithFallback(tidalURL, outputDir, quality
 	return outputFilename, nil
 }

-func (t *TidalDownloader) Download(spotifyTrackID, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) Download(spotifyTrackID, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, spotifyISRC string) (string, error) {
 	// Get Tidal URL from Spotify track ID
 	tidalURL, err := t.GetTidalURLFromSpotify(spotifyTrackID)
 	if err != nil {
 		// Songlink failed to find Tidal URL, try search fallback
 		fmt.Printf("Songlink couldn't find Tidal URL: %v\n", err)
 		fmt.Println("Trying Tidal search fallback...")
-		return t.DownloadBySearch(spotifyTrackName, spotifyArtistName, spotifyAlbumName, "", 0, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+		return t.DownloadBySearch(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyISRC, 0, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks)
 	}

-	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
+	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks, spotifyISRC)
 }

 // DownloadWithISRC downloads a track with ISRC matching for search fallback
-func (t *TidalDownloader) DownloadWithISRC(spotifyTrackID, spotifyISRC, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool, expectedDuration int) (string, error) {
+func (t *TidalDownloader) DownloadWithISRC(spotifyTrackID, spotifyISRC, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, expectedDuration int, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
 	// Get Tidal URL from Spotify track ID
 	tidalURL, err := t.GetTidalURLFromSpotify(spotifyTrackID)
 	if err != nil {
 		// Songlink failed to find Tidal URL, try search fallback with ISRC
 		fmt.Printf("Songlink couldn't find Tidal URL: %v\n", err)
 		fmt.Println("Trying Tidal search fallback with ISRC matching...")
-		return t.DownloadBySearchWithISRC(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+		return t.DownloadBySearchWithISRC(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks)
 	}

-	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
+	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks, spotifyISRC)
 }

 // DownloadBySearch downloads a track by searching Tidal directly using metadata
 // This is used as a fallback when Songlink API doesn't find a Tidal URL
-func (t *TidalDownloader) DownloadBySearch(trackName, artistName, albumName, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) (string, error) {
-	return t.DownloadBySearchWithISRC(trackName, artistName, albumName, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+func (t *TidalDownloader) DownloadBySearch(trackName, artistName, albumName, albumArtist, releaseDate, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
+	return t.DownloadBySearchWithISRC(trackName, artistName, albumName, albumArtist, releaseDate, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks)
 }

 // DownloadBySearchWithISRC downloads a track by searching Tidal with ISRC matching
-func (t *TidalDownloader) DownloadBySearchWithISRC(trackName, artistName, albumName, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) DownloadBySearchWithISRC(trackName, artistName, albumName, albumArtist, releaseDate, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
 	if outputDir != "." {
 		if err := os.MkdirAll(outputDir, 0755); err != nil {
 			return "", fmt.Errorf("directory error: %w", err)
@@ -1131,50 +1073,23 @@ func (t *TidalDownloader) DownloadBySearchWithISRC(trackName, artistName, albumN
 		return "", fmt.Errorf("no track ID found from search")
 	}

-	// Use provided metadata, fallback to Tidal metadata
+	// All metadata from Spotify - no fallback to Tidal
 	finalArtistName := artistName
 	finalTrackTitle := trackName
 	finalAlbumTitle := albumName

-	if finalArtistName == "" {
-		var artists []string
-		if len(trackInfo.Artists) > 0 {
-			for _, artist := range trackInfo.Artists {
-				if artist.Name != "" {
-					artists = append(artists, artist.Name)
-				}
-			}
-		} else if trackInfo.Artist.Name != "" {
-			artists = append(artists, trackInfo.Artist.Name)
-		}
-		if len(artists) > 0 {
-			finalArtistName = strings.Join(artists, ", ")
-		} else {
-			finalArtistName = "Unknown Artist"
-		}
-	}
-	finalArtistName = sanitizeFilename(finalArtistName)
+	// Sanitize for filename only (not for metadata)
+	finalArtistNameForFile := sanitizeFilename(finalArtistName)
+	finalTrackTitleForFile := sanitizeFilename(finalTrackTitle)

-	if finalTrackTitle == "" {
-		finalTrackTitle = trackInfo.Title
-		if finalTrackTitle == "" {
-			finalTrackTitle = fmt.Sprintf("track_%d", trackInfo.ID)
-		}
-	}
-	finalTrackTitle = sanitizeFilename(finalTrackTitle)
-
-	if finalAlbumTitle == "" {
-		finalAlbumTitle = trackInfo.Album.Title
-	}
-
-	// Check if file with same ISRC already exists
-	if existingFile, exists := CheckISRCExists(outputDir, trackInfo.ISRC); exists {
-		fmt.Printf("File with ISRC %s already exists: %s\n", trackInfo.ISRC, existingFile)
+	// Check if file with same ISRC already exists (use Spotify ISRC)
+	if existingFile, exists := CheckISRCExists(outputDir, spotifyISRC); exists {
+		fmt.Printf("File with ISRC %s already exists: %s\n", spotifyISRC, existingFile)
 		return "EXISTS:" + existingFile, nil
 	}

 	// Build filename
-	filename := buildTidalFilename(finalTrackTitle, finalArtistName, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+	filename := buildTidalFilename(finalTrackTitleForFile, finalArtistNameForFile, spotifyTrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
 	outputFilename := filepath.Join(outputDir, filename)

 	if fileInfo, err := os.Stat(outputFilename); err == nil && fileInfo.Size() > 0 {
@@ -1196,43 +1111,37 @@ func (t *TidalDownloader) DownloadBySearchWithISRC(trackName, artistName, albumN
 	fmt.Println("Adding metadata...")

 	coverPath := ""
-	if trackInfo.Album.Cover != "" {
+	// Use Spotify cover URL (with max resolution if enabled) - all metadata from Spotify
+	if spotifyCoverURL != "" {
 		coverPath = outputFilename + ".cover.jpg"
-		albumArt, err := t.DownloadAlbumArt(trackInfo.Album.Cover)
-		if err != nil {
-			fmt.Printf("Warning: Failed to download album art: %v\n", err)
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
 		} else {
-			if err := os.WriteFile(coverPath, albumArt, 0644); err != nil {
-				fmt.Printf("Warning: Failed to save album art: %v\n", err)
-			} else {
-				defer os.Remove(coverPath)
-				fmt.Println("Album art downloaded")
-			}
+			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
 		}
 	}

-	releaseYear := ""
-	if len(trackInfo.Album.ReleaseDate) >= 4 {
-		releaseYear = trackInfo.Album.ReleaseDate[:4]
-	}
-
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && trackInfo.TrackNumber > 0 {
-			trackNumberToEmbed = trackInfo.TrackNumber
-		} else {
-			trackNumberToEmbed = position
-		}
+	// Determine track number to embed - ALL from Spotify
+	trackNumberToEmbed := spotifyTrackNumber
+	if position > 0 && !useAlbumTrackNumber {
+		trackNumberToEmbed = position // Use playlist position
 	}

+	// ALL metadata from Spotify
 	metadata := Metadata{
 		Title:       finalTrackTitle,
 		Artist:      finalArtistName,
 		Album:       finalAlbumTitle,
-		Date:        releaseYear,
+		AlbumArtist: albumArtist,
+		Date:        releaseDate, // Recorded date (full date YYYY-MM-DD)
 		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  trackInfo.VolumeNumber,
-		ISRC:        trackInfo.ISRC,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        spotifyISRC,        // ISRC from Spotify
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
 	}

 	if err := EmbedMetadata(outputFilename, metadata, coverPath); err != nil {
@@ -1463,7 +1372,7 @@ func getDownloadURLParallel(apis []string, trackID int64, quality string) (strin

 // DownloadBySearchWithFallback tries multiple APIs when downloading via search
 // Search is done ONCE, then requests all APIs in PARALLEL for download URL
-func (t *TidalDownloader) DownloadBySearchWithFallback(trackName, artistName, albumName, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) DownloadBySearchWithFallback(trackName, artistName, albumName, albumArtist, releaseDate, spotifyISRC string, expectedDuration int, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
 	apis, err := t.GetAvailableAPIs()
 	if err != nil {
 		return "", fmt.Errorf("no APIs available for fallback: %w", err)
@@ -1488,49 +1397,22 @@ func (t *TidalDownloader) DownloadBySearchWithFallback(trackName, artistName, al

 	fmt.Printf("Track found: %s - %s (ID: %d)\n", trackInfo.Artist.Name, trackInfo.Title, trackInfo.ID)

-	// Prepare metadata
+	// All metadata from Spotify - no fallback to Tidal
 	finalArtistName := artistName
 	finalTrackTitle := trackName
 	finalAlbumTitle := albumName

-	if finalArtistName == "" {
-		var artists []string
-		if len(trackInfo.Artists) > 0 {
-			for _, artist := range trackInfo.Artists {
-				if artist.Name != "" {
-					artists = append(artists, artist.Name)
-				}
-			}
-		} else if trackInfo.Artist.Name != "" {
-			artists = append(artists, trackInfo.Artist.Name)
-		}
-		if len(artists) > 0 {
-			finalArtistName = strings.Join(artists, ", ")
-		} else {
-			finalArtistName = "Unknown Artist"
-		}
-	}
-	finalArtistName = sanitizeFilename(finalArtistName)
+	// Sanitize for filename only (not for metadata)
+	finalArtistNameForFile := sanitizeFilename(finalArtistName)
+	finalTrackTitleForFile := sanitizeFilename(finalTrackTitle)

-	if finalTrackTitle == "" {
-		finalTrackTitle = trackInfo.Title
-		if finalTrackTitle == "" {
-			finalTrackTitle = fmt.Sprintf("track_%d", trackInfo.ID)
-		}
-	}
-	finalTrackTitle = sanitizeFilename(finalTrackTitle)
-
-	if finalAlbumTitle == "" {
-		finalAlbumTitle = trackInfo.Album.Title
-	}
-
-	// Check if file already exists
-	if existingFile, exists := CheckISRCExists(outputDir, trackInfo.ISRC); exists {
-		fmt.Printf("File with ISRC %s already exists: %s\n", trackInfo.ISRC, existingFile)
+	// Check if file already exists (use Spotify ISRC)
+	if existingFile, exists := CheckISRCExists(outputDir, spotifyISRC); exists {
+		fmt.Printf("File with ISRC %s already exists: %s\n", spotifyISRC, existingFile)
 		return "EXISTS:" + existingFile, nil
 	}

-	filename := buildTidalFilename(finalTrackTitle, finalArtistName, trackInfo.TrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+	filename := buildTidalFilename(finalTrackTitleForFile, finalArtistNameForFile, spotifyTrackNumber, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
 	outputFilename := filepath.Join(outputDir, filename)

 	if fileInfo, err := os.Stat(outputFilename); err == nil && fileInfo.Size() > 0 {
@@ -1555,43 +1437,37 @@ func (t *TidalDownloader) DownloadBySearchWithFallback(trackName, artistName, al
 	fmt.Println("Adding metadata...")

 	coverPath := ""
-	if trackInfo.Album.Cover != "" {
+	// Use Spotify cover URL (with max resolution if enabled) - all metadata from Spotify
+	if spotifyCoverURL != "" {
 		coverPath = outputFilename + ".cover.jpg"
-		albumArt, err := downloader.DownloadAlbumArt(trackInfo.Album.Cover)
-		if err != nil {
-			fmt.Printf("Warning: Failed to download album art: %v\n", err)
+		coverClient := NewCoverClient()
+		if err := coverClient.DownloadCoverToPath(spotifyCoverURL, coverPath, embedMaxQualityCover); err != nil {
+			fmt.Printf("Warning: Failed to download Spotify cover: %v\n", err)
+			coverPath = ""
 		} else {
-			if err := os.WriteFile(coverPath, albumArt, 0644); err != nil {
-				fmt.Printf("Warning: Failed to save album art: %v\n", err)
-			} else {
-				defer os.Remove(coverPath)
-				fmt.Println("Album art downloaded")
-			}
+			defer os.Remove(coverPath)
+			fmt.Println("Spotify cover downloaded")
 		}
 	}

-	releaseYear := ""
-	if len(trackInfo.Album.ReleaseDate) >= 4 {
-		releaseYear = trackInfo.Album.ReleaseDate[:4]
-	}
-
-	trackNumberToEmbed := 0
-	if position > 0 {
-		if useAlbumTrackNumber && trackInfo.TrackNumber > 0 {
-			trackNumberToEmbed = trackInfo.TrackNumber
-		} else {
-			trackNumberToEmbed = position
-		}
+	// Determine track number to embed - ALL from Spotify
+	trackNumberToEmbed := spotifyTrackNumber
+	if position > 0 && !useAlbumTrackNumber {
+		trackNumberToEmbed = position // Use playlist position
 	}

+	// ALL metadata from Spotify
 	metadata := Metadata{
 		Title:       finalTrackTitle,
 		Artist:      finalArtistName,
 		Album:       finalAlbumTitle,
-		Date:        releaseYear,
+		AlbumArtist: albumArtist,
+		Date:        releaseDate, // Recorded date (full date YYYY-MM-DD)
 		TrackNumber: trackNumberToEmbed,
-		DiscNumber:  trackInfo.VolumeNumber,
-		ISRC:        trackInfo.ISRC,
+		TotalTracks: spotifyTotalTracks, // Total tracks in album from Spotify
+		DiscNumber:  spotifyDiscNumber,  // Disc number from Spotify
+		ISRC:        spotifyISRC,        // ISRC from Spotify
+		Description: "https://github.com/afkarxyz/SpotiFLAC",
 	}

 	if err := EmbedMetadata(outputFilename, metadata, coverPath); err != nil {
@@ -1605,34 +1481,34 @@ func (t *TidalDownloader) DownloadBySearchWithFallback(trackName, artistName, al
 	return outputFilename, nil
 }

-func (t *TidalDownloader) DownloadWithFallback(spotifyTrackID, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool) (string, error) {
+func (t *TidalDownloader) DownloadWithFallback(spotifyTrackID, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int, spotifyISRC string) (string, error) {
 	// Get Tidal URL once
 	tidalURL, err := t.GetTidalURLFromSpotify(spotifyTrackID)
 	if err != nil {
 		// Songlink failed to find Tidal URL, try search fallback with all APIs
 		fmt.Printf("Songlink couldn't find Tidal URL: %v\n", err)
 		fmt.Println("Trying Tidal search fallback with all APIs...")
-		return t.DownloadBySearchWithFallback(spotifyTrackName, spotifyArtistName, spotifyAlbumName, "", 0, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+		return t.DownloadBySearchWithFallback(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyISRC, 0, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks)
 	}

 	// Use parallel API requests via DownloadByURLWithFallback
-	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
+	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks, spotifyISRC)
 }

 // DownloadWithFallbackAndISRC downloads with ISRC matching for search fallback
 // Uses parallel API requests for faster download
-func (t *TidalDownloader) DownloadWithFallbackAndISRC(spotifyTrackID, spotifyISRC, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName string, useAlbumTrackNumber bool, expectedDuration int) (string, error) {
+func (t *TidalDownloader) DownloadWithFallbackAndISRC(spotifyTrackID, spotifyISRC, outputDir, quality, filenameFormat string, includeTrackNumber bool, position int, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate string, useAlbumTrackNumber bool, expectedDuration int, spotifyCoverURL string, embedMaxQualityCover bool, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks int) (string, error) {
 	// Get Tidal URL once
 	tidalURL, err := t.GetTidalURLFromSpotify(spotifyTrackID)
 	if err != nil {
 		// Songlink failed to find Tidal URL, try search fallback with ISRC matching
 		fmt.Printf("Songlink couldn't find Tidal URL: %v\n", err)
 		fmt.Println("Trying Tidal search fallback with ISRC matching...")
-		return t.DownloadBySearchWithFallback(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber)
+		return t.DownloadBySearchWithFallback(spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, spotifyISRC, expectedDuration, outputDir, quality, filenameFormat, includeTrackNumber, position, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks)
 	}

 	// Use parallel API requests via DownloadByURLWithFallback
-	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, useAlbumTrackNumber)
+	return t.DownloadByURLWithFallback(tidalURL, outputDir, quality, filenameFormat, includeTrackNumber, position, spotifyTrackName, spotifyArtistName, spotifyAlbumName, spotifyAlbumArtist, spotifyReleaseDate, useAlbumTrackNumber, spotifyCoverURL, embedMaxQualityCover, spotifyTrackNumber, spotifyDiscNumber, spotifyTotalTracks, spotifyISRC)
 }

 func buildTidalFilename(title, artist string, trackNumber int, format string, includeTrackNumber bool, position int, useAlbumTrackNumber bool) string {
@@ -18,5 +18,7 @@
    "lib": "@/lib",
    "hooks": "@/hooks"
  },
-  "registries": {}
+  "registries": {
+    "@lucide-animated": "https://lucide-animated.com/r/{name}.json"
+  }
 }
@@ -6,7 +6,7 @@
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-    <link href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@300..800&family=Google+Sans+Code:ital,wght@0,300..800;1,300..800&family=Google+Sans+Flex:opsz,wght@6..144,1..1000&family=Inter:wght@300..800&family=Manrope:wght@300..800&family=Plus+Jakarta+Sans:wght@300..800&family=Poppins:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700;900&family=Space+Grotesk:wght@300..700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@300..800&family=Figtree:wght@300..900&family=Geist:wght@100..900&family=Google+Sans+Code:ital,wght@0,300..800;1,300..800&family=Google+Sans+Flex:opsz,wght@6..144,1..1000&family=Inter:wght@300..800&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Manrope:wght@300..800&family=Noto+Sans:wght@100..900&family=Nunito+Sans:opsz,wght@6..12,200..1000&family=Outfit:wght@100..900&family=Plus+Jakarta+Sans:wght@300..800&family=Poppins:wght@300;400;500;600;700;800&family=Public+Sans:ital,wght@0,100..900;1,100..900&family=Raleway:wght@100..900&family=Roboto:wght@300;400;500;700;900&family=Space+Grotesk:wght@300..700&display=swap" rel="stylesheet">
    <title>SpotiFLAC</title>
  </head>
  <body>
@@ -17,38 +17,38 @@
    "@radix-ui/react-dialog": "^1.1.15",
    "@radix-ui/react-label": "^2.1.8",
    "@radix-ui/react-progress": "^1.1.8",
-    "@radix-ui/react-radio-group": "^1.3.8",
-    "@radix-ui/react-scroll-area": "^1.2.10",
    "@radix-ui/react-select": "^2.2.6",
    "@radix-ui/react-slot": "^1.2.4",
    "@radix-ui/react-switch": "^1.2.6",
-    "@radix-ui/react-tabs": "^1.1.13",
+    "@radix-ui/react-toggle": "^1.1.10",
+    "@radix-ui/react-toggle-group": "^1.1.11",
    "@radix-ui/react-tooltip": "^1.2.8",
-    "@tailwindcss/vite": "^4.1.17",
+    "@tailwindcss/vite": "^4.1.18",
    "class-variance-authority": "^0.7.1",
    "clsx": "^2.1.1",
-    "lucide-react": "^0.556.0",
+    "lucide-react": "^0.562.0",
+    "motion": "^12.12.1",
    "next-themes": "^0.4.6",
-    "react": "^19.2.1",
-    "react-dom": "^19.2.1",
+    "react": "^19.2.3",
+    "react-dom": "^19.2.3",
    "sonner": "^2.0.7",
    "tailwind-merge": "^3.4.0",
-    "tailwindcss": "^4.1.17"
+    "tailwindcss": "^4.1.18"
  },
  "devDependencies": {
-    "@eslint/js": "^9.39.1",
-    "@types/node": "^24.10.1",
+    "@eslint/js": "^9.39.2",
+    "@types/node": "^25.0.3",
    "@types/react": "^19.2.7",
    "@types/react-dom": "^19.2.3",
    "@vitejs/plugin-react": "^5.1.2",
-    "eslint": "^9.39.1",
+    "eslint": "^9.39.2",
    "eslint-plugin-react-hooks": "^7.0.1",
-    "eslint-plugin-react-refresh": "^0.4.24",
+    "eslint-plugin-react-refresh": "^0.4.26",
    "globals": "^16.5.0",
    "sharp": "^0.34.5",
    "tw-animate-css": "^1.4.0",
    "typescript": "~5.9.3",
-    "typescript-eslint": "^8.48.1",
-    "vite": "^7.2.7"
+    "typescript-eslint": "^8.50.0",
+    "vite": "^7.3.0"
  }
 }
@@ -1 +1 @@
-58400d5c8f7b03bac8ab784b5e775687
+c94dda3302d3338d7909ef5d634d0fde
@@ -28,6 +28,8 @@ import { ArtistInfo } from "@/components/ArtistInfo";
 import { DownloadQueue } from "@/components/DownloadQueue";
 import { DownloadProgressToast } from "@/components/DownloadProgressToast";
 import { AudioAnalysisPage } from "@/components/AudioAnalysisPage";
+import { AudioConverterPage } from "@/components/AudioConverterPage";
+import { FileManagerPage } from "@/components/FileManagerPage";
 import { SettingsPage } from "@/components/SettingsPage";
 import { DebugLoggerPage } from "@/components/DebugLoggerPage";
 import type { HistoryItem } from "@/components/FetchHistory";
@@ -55,7 +57,7 @@ function App() {
  const [fetchHistory, setFetchHistory] = useState<HistoryItem[]>([]);

  const ITEMS_PER_PAGE = 50;
-  const CURRENT_VERSION = "6.7";
+  const CURRENT_VERSION = "6.9";

  const download = useDownload();
  const metadata = useMetadata();
@@ -319,6 +321,7 @@ function App() {
          skippedCovers={cover.skippedCovers}
          downloadingCoverTrack={cover.downloadingCoverTrack}
          isBulkDownloadingCovers={cover.isBulkDownloadingCovers}
+          isBulkDownloadingLyrics={lyrics.isBulkDownloadingLyrics}
          onSearchChange={handleSearchChange}
          onSortChange={setSortBy}
          onToggleTrack={toggleTrackSelection}
@@ -331,6 +334,7 @@ function App() {
            cover.handleDownloadCover(coverUrl, trackName, artistName, albumName, album_info.name, position, trackId)
          }
          onCheckAvailability={availability.checkAvailability}
+          onDownloadAllLyrics={() => lyrics.handleDownloadAllLyrics(track_list, album_info.name)}
          onDownloadAllCovers={() => cover.handleDownloadAllCovers(track_list, album_info.name)}
          onDownloadAll={() => download.handleDownloadAll(track_list, undefined, true)}
          onDownloadSelected={() =>
@@ -385,6 +389,7 @@ function App() {
          skippedCovers={cover.skippedCovers}
          downloadingCoverTrack={cover.downloadingCoverTrack}
          isBulkDownloadingCovers={cover.isBulkDownloadingCovers}
+          isBulkDownloadingLyrics={lyrics.isBulkDownloadingLyrics}
          onSearchChange={handleSearchChange}
          onSortChange={setSortBy}
          onToggleTrack={toggleTrackSelection}
@@ -397,6 +402,7 @@ function App() {
            cover.handleDownloadCover(coverUrl, trackName, artistName, albumName, playlist_info.owner.name, position, trackId)
          }
          onCheckAvailability={availability.checkAvailability}
+          onDownloadAllLyrics={() => lyrics.handleDownloadAllLyrics(track_list, playlist_info.owner.name)}
          onDownloadAllCovers={() => cover.handleDownloadAllCovers(track_list, playlist_info.owner.name)}
          onDownloadAll={() => download.handleDownloadAll(track_list, playlist_info.owner.name)}
          onDownloadSelected={() =>
@@ -457,6 +463,7 @@ function App() {
          skippedCovers={cover.skippedCovers}
          downloadingCoverTrack={cover.downloadingCoverTrack}
          isBulkDownloadingCovers={cover.isBulkDownloadingCovers}
+          isBulkDownloadingLyrics={lyrics.isBulkDownloadingLyrics}
          onSearchChange={handleSearchChange}
          onSortChange={setSortBy}
          onToggleTrack={toggleTrackSelection}
@@ -469,6 +476,7 @@ function App() {
            cover.handleDownloadCover(coverUrl, trackName, artistName, albumName, artist_info.name, position, trackId)
          }
          onCheckAvailability={availability.checkAvailability}
+          onDownloadAllLyrics={() => lyrics.handleDownloadAllLyrics(track_list, artist_info.name)}
          onDownloadAllCovers={() => cover.handleDownloadAllCovers(track_list, artist_info.name)}
          onDownloadAll={() => download.handleDownloadAll(track_list, artist_info.name)}
          onDownloadSelected={() =>
@@ -506,6 +514,10 @@ function App() {
        return <DebugLoggerPage />;
      case "audio-analysis":
        return <AudioAnalysisPage />;
+      case "audio-converter":
+        return <AudioConverterPage />;
+      case "file-manager":
+        return <FileManagerPage />;
      default:
        return (
          <>
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -46,14 +46,16 @@ interface AlbumInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
  onToggleSelectAll: (tracks: TrackMetadata[]) => void;
-  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string) => void;
+  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string, folderName?: string, durationMs?: number, position?: number, albumArtist?: string, releaseDate?: string, coverUrl?: string, spotifyTrackNumber?: number, spotifyDiscNumber?: number, spotifyTotalTracks?: number) => void;
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -91,6 +93,7 @@ export function AlbumInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -99,6 +102,7 @@ export function AlbumInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -144,7 +148,9 @@ export function AlbumInfo({
                  <span>•</span>
                  <span>{albumInfo.release_date}</span>
                  <span>•</span>
-                  <span>{albumInfo.total_tracks} songs</span>
+                  <span>
+                    {albumInfo.total_tracks} {albumInfo.total_tracks === 1 ? "song" : "songs"}
+                  </span>
                </div>
              </div>
              <div className="flex gap-2 flex-wrap">
@@ -170,6 +176,22 @@ export function AlbumInfo({
                    Download Selected ({selectedTracks.length})
                  </Button>
                )}
+                {onDownloadAllLyrics && (
+                  <Tooltip>
+                    <TooltipTrigger asChild>
+                      <Button
+                        onClick={onDownloadAllLyrics}
+                        variant="outline"
+                        disabled={isBulkDownloadingLyrics}
+                      >
+                        {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                      </Button>
+                    </TooltipTrigger>
+                    <TooltipContent>
+                      <p>Download All Lyrics</p>
+                    </TooltipContent>
+                  </Tooltip>
+                )}
                {onDownloadAllCovers && (
                  <Tooltip>
                    <TooltipTrigger asChild>
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -51,14 +51,16 @@ interface ArtistInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
  onToggleSelectAll: (tracks: TrackMetadata[]) => void;
-  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string) => void;
+  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string, folderName?: string, durationMs?: number, position?: number, albumArtist?: string, releaseDate?: string, coverUrl?: string, spotifyTrackNumber?: number, spotifyDiscNumber?: number, spotifyTotalTracks?: number) => void;
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -98,6 +100,7 @@ export function ArtistInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -106,6 +109,7 @@ export function ArtistInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -212,6 +216,23 @@ export function ArtistInfo({
                  Download Selected ({selectedTracks.length})
                </Button>
              )}
+              {onDownloadAllLyrics && (
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <Button
+                      onClick={onDownloadAllLyrics}
+                      size="sm"
+                      variant="outline"
+                      disabled={isBulkDownloadingLyrics}
+                    >
+                      {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                    </Button>
+                  </TooltipTrigger>
+                  <TooltipContent>
+                    <p>Download All Lyrics</p>
+                  </TooltipContent>
+                </Tooltip>
+              )}
              {onDownloadAllCovers && (
                <Tooltip>
                  <TooltipTrigger asChild>
@@ -1,4 +1,4 @@
-import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
+import { Card, CardContent, CardHeader } from "@/components/ui/card";
 import { Spinner } from "@/components/ui/spinner";
 import { Button } from "@/components/ui/button";
 import {
@@ -18,13 +18,15 @@ interface AudioAnalysisProps {
  analyzing: boolean;
  onAnalyze?: () => void;
  showAnalyzeButton?: boolean;
+  filePath?: string;
 }

 export function AudioAnalysis({
  result,
  analyzing,
  onAnalyze,
-  showAnalyzeButton = true
+  showAnalyzeButton = true,
+  filePath
 }: AudioAnalysisProps) {
  if (analyzing) {
    return (
@@ -44,7 +46,7 @@ export function AudioAnalysis({
      <Card>
        <CardContent className="px-6">
          <div className="flex flex-col items-center justify-center py-8 gap-4">
-            <Activity className="h-12 w-12 text-muted-foreground/50" />
+            <Activity className="h-12 w-12 text-primary" />
            <div className="text-center space-y-2">
              <p className="font-medium">Audio Quality Analysis</p>
              <p className="text-sm text-muted-foreground">
@@ -77,116 +79,81 @@ export function AudioAnalysis({
    return num.toFixed(2);
  };

+  const formatFileSize = (bytes: number): string => {
+    if (bytes === 0) return "0 B";
+    const k = 1024;
+    const sizes = ["B", "KB", "MB", "GB"];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
+  };
+
  // Calculate Nyquist frequency (half of sample rate)
  const nyquistFreq = result.sample_rate / 2;

-  // Calculate approximate data size (uncompressed PCM)
-  // Formula: sample_rate * channels * (bits_per_sample / 8) * duration
-  const dataSizeBytes = result.sample_rate * result.channels * (result.bits_per_sample / 8) * result.duration;
-  const dataSizeMB = dataSizeBytes / (1024 * 1024);
-
-  const formatDataSize = (mb: number) => {
-    if (mb >= 1024) {
-      return `${(mb / 1024).toFixed(2)} GB`;
-    }
-    return `${mb.toFixed(2)} MB`;
-  };
-
  return (
-    <Card>
+    <Card className="gap-2">
      <CardHeader>
-        <div className="space-y-1">
-          <CardTitle className="flex items-center gap-2">
-            <Activity className="h-5 w-5" />
-            Audio Quality Analysis
-          </CardTitle>
-          <CardDescription>
-            Technical analysis of audio file properties
-          </CardDescription>
-        </div>
+        {filePath && (
+          <p className="text-sm font-mono break-all">{filePath}</p>
+        )}
      </CardHeader>

-      <CardContent className="px-6 space-y-6">
-
-        {/* Technical Specifications */}
-        <div className="grid grid-cols-2 gap-4">
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <Radio className="h-3 w-3" />
-              Sample Rate
-            </div>
-            <p className="font-semibold">{(result.sample_rate / 1000).toFixed(1)} kHz</p>
+      <CardContent className="space-y-2">
+        {/* Audio Properties - Single line */}
+        <div className="flex flex-wrap items-center gap-x-3 gap-y-1 text-xs">
+          <div className="flex items-center gap-1">
+            <Radio className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Sample Rate:</span>
+            <span className="font-semibold">{(result.sample_rate / 1000).toFixed(1)} kHz</span>
          </div>
-
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <FileAudio className="h-3 w-3" />
-              Bit Depth
-            </div>
-            <p className="font-semibold">{result.bit_depth}</p>
+          <div className="flex items-center gap-1">
+            <FileAudio className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Bit Depth:</span>
+            <span className="font-semibold">{result.bit_depth}</span>
          </div>
-
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <Waves className="h-3 w-3" />
-              Channels
-            </div>
-            <p className="font-semibold">{result.channels === 2 ? "Stereo" : result.channels === 1 ? "Mono" : `${result.channels} channels`}</p>
+          <div className="flex items-center gap-1">
+            <Waves className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Channels:</span>
+            <span className="font-semibold">{result.channels === 2 ? "Stereo" : result.channels === 1 ? "Mono" : `${result.channels}`}</span>
          </div>
-
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <Clock className="h-3 w-3" />
-              Duration
-            </div>
-            <p className="font-semibold">{formatDuration(result.duration)}</p>
+          <div className="flex items-center gap-1">
+            <Clock className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Duration:</span>
+            <span className="font-semibold">{formatDuration(result.duration)}</span>
          </div>
-
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <Gauge className="h-3 w-3" />
-              Nyquist Frequency
-            </div>
-            <p className="font-semibold">{(nyquistFreq / 1000).toFixed(1)} kHz</p>
+          <div className="flex items-center gap-1">
+            <Gauge className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Nyquist:</span>
+            <span className="font-semibold">{(nyquistFreq / 1000).toFixed(1)} kHz</span>
          </div>
-
-          <div className="space-y-1">
-            <div className="flex items-center gap-2 text-xs text-muted-foreground">
-              <HardDrive className="h-3 w-3" />
-              Data Size
+          {result.file_size > 0 && (
+            <div className="flex items-center gap-1">
+              <HardDrive className="h-3 w-3 text-muted-foreground" />
+              <span className="text-muted-foreground">Size:</span>
+              <span className="font-semibold">{formatFileSize(result.file_size)}</span>
            </div>
-            <p className="font-semibold">{formatDataSize(dataSizeMB)}</p>
-          </div>
+          )}
        </div>

-        {/* Dynamic Range Analysis */}
-        <div className="border rounded-lg p-4 space-y-3 bg-muted/30">
-          <div className="flex items-center gap-2 text-sm font-medium">
-            <TrendingUp className="h-4 w-4" />
-            Dynamic Range Analysis
+        {/* Dynamic Range - Single line */}
+        <div className="flex flex-wrap items-center gap-x-3 gap-y-1 text-xs border-t pt-2">
+          <div className="flex items-center gap-1">
+            <TrendingUp className="h-3 w-3 text-muted-foreground" />
+            <span className="text-muted-foreground">Dynamic Range:</span>
+            <span className="font-semibold">{formatNumber(result.dynamic_range)} dB</span>
          </div>
-
-          <div className="grid grid-cols-3 gap-3 text-sm">
-            <div>
-              <p className="text-xs text-muted-foreground">Dynamic Range</p>
-              <p className="font-semibold">{formatNumber(result.dynamic_range)} dB</p>
-            </div>
-            <div>
-              <p className="text-xs text-muted-foreground">Peak Level</p>
-              <p className="font-semibold">{formatNumber(result.peak_amplitude)} dB</p>
-            </div>
-            <div>
-              <p className="text-xs text-muted-foreground">RMS Level</p>
-              <p className="font-semibold">{formatNumber(result.rms_level)} dB</p>
-            </div>
+          <div className="flex items-center gap-1">
+            <span className="text-muted-foreground">Peak:</span>
+            <span className="font-semibold">{formatNumber(result.peak_amplitude)} dB</span>
+          </div>
+          <div className="flex items-center gap-1">
+            <span className="text-muted-foreground">RMS:</span>
+            <span className="font-semibold">{formatNumber(result.rms_level)} dB</span>
+          </div>
+          <div className="flex items-center gap-1 ml-auto">
+            <span className="text-muted-foreground">Samples:</span>
+            <span className="font-semibold">{result.total_samples.toLocaleString()}</span>
          </div>
-        </div>
-
-        {/* Technical Info Footer */}
-        <div className="pt-2 border-t">
-          <p className="text-xs text-muted-foreground">
-            Total Samples: {result.total_samples.toLocaleString()}
-          </p>
        </div>
      </CardContent>
    </Card>
@@ -1,6 +1,6 @@
 import { useState, useCallback, useEffect } from "react";
 import { Button } from "@/components/ui/button";
-import { Activity, Upload, ArrowLeft } from "lucide-react";
+import { Upload, ArrowLeft, Trash2 } from "lucide-react";
 import { AudioAnalysis } from "@/components/AudioAnalysis";
 import { SpectrumVisualization } from "@/components/SpectrumVisualization";
 import { useAudioAnalysis } from "@/hooks/useAudioAnalysis";
@@ -13,15 +13,13 @@ interface AudioAnalysisPageProps {
 }

 export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
-  const { analyzing, result, analyzeFile, clearResult } = useAudioAnalysis();
-  const [selectedFilePath, setSelectedFilePath] = useState<string>("");
+  const { analyzing, result, analyzeFile, clearResult, selectedFilePath, spectrumLoading } = useAudioAnalysis();
  const [isDragging, setIsDragging] = useState(false);

  const handleSelectFile = async () => {
    try {
      const filePath = await SelectFile();
      if (filePath) {
-        setSelectedFilePath(filePath);
        await analyzeFile(filePath);
      }
    } catch (err) {
@@ -46,7 +44,6 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
        return;
      }

-      setSelectedFilePath(filePath);
      await analyzeFile(filePath);
    },
    [analyzeFile]
@@ -64,28 +61,35 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {

  const handleAnalyzeAnother = () => {
    clearResult();
-    setSelectedFilePath("");
  };

  return (
    <div className="space-y-6">
      {/* Header */}
-      <div className="flex items-center gap-4">
-        {onBack && (
-          <Button variant="ghost" size="icon" onClick={onBack}>
-            <ArrowLeft className="h-5 w-5" />
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-4">
+          {onBack && (
+            <Button variant="ghost" size="icon" onClick={onBack}>
+              <ArrowLeft className="h-5 w-5" />
+            </Button>
+          )}
+          <h1 className="text-2xl font-bold">Audio Quality Analyzer</h1>
+        </div>
+        {result && (
+          <Button onClick={handleAnalyzeAnother} variant="outline" size="sm">
+            <Trash2 className="h-4 w-4" />
+            Clear
          </Button>
        )}
-        <h1 className="text-2xl font-bold">Audio Quality Analyzer</h1>
      </div>

      {/* File Selection */}
      {!result && !analyzing && (
        <div
-          className={`flex flex-col items-center justify-center py-24 border-2 border-dashed rounded-lg transition-colors ${
+          className={`flex flex-col items-center justify-center h-[400px] border-2 border-dashed rounded-lg transition-colors ${
            isDragging
              ? "border-primary bg-primary/10"
-              : "border-muted-foreground/30 hover:border-muted-foreground/50"
+              : "border-muted-foreground/30"
          }`}
          onDragOver={(e) => {
            e.preventDefault();
@@ -101,11 +105,10 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
          }}
          style={{ "--wails-drop-target": "drop" } as React.CSSProperties}
        >
-          <Activity
-            className={`h-20 w-20 mb-4 transition-colors ${isDragging ? "text-primary" : "text-muted-foreground/50"}`}
-          />
-          <h3 className="text-xl font-medium mb-2">Analyze FLAC Audio Quality</h3>
-          <p className="text-sm text-muted-foreground mb-6 text-center max-w-md">
+          <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+            <Upload className="h-8 w-8 text-primary" />
+          </div>
+          <p className="text-sm text-muted-foreground mb-4 text-center">
            {isDragging
              ? "Drop your FLAC file here"
              : "Drag and drop a FLAC file here, or click the button below to select"}
@@ -128,30 +131,23 @@ export function AudioAnalysisPage({ onBack }: AudioAnalysisPageProps) {
      {/* Analysis Results */}
      {result && (
        <div className="space-y-4">
-          {/* File Info */}
-          <div className="p-3 bg-muted/30 rounded-lg">
-            <p className="text-xs text-muted-foreground">Analyzing file:</p>
-            <p className="text-sm font-mono truncate">{selectedFilePath}</p>
-          </div>
+          {/* Detailed Analysis */}
+          <AudioAnalysis result={result} analyzing={analyzing} showAnalyzeButton={false} filePath={selectedFilePath} />

          {/* Spectrum Visualization */}
-          <SpectrumVisualization
-            sampleRate={result.sample_rate}
-            bitsPerSample={result.bits_per_sample}
-            duration={result.duration}
-            spectrumData={result.spectrum}
-          />
-
-          {/* Detailed Analysis */}
-          <AudioAnalysis result={result} analyzing={analyzing} showAnalyzeButton={false} />
-
-          {/* Actions */}
-          <div className="flex gap-2 justify-end pt-2">
-            <Button onClick={handleAnalyzeAnother} variant="outline">
-              <Upload className="h-4 w-4" />
-              Analyze Another File
-            </Button>
-          </div>
+          {spectrumLoading ? (
+            <div className="flex flex-col items-center justify-center py-16 border rounded-lg">
+              <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-primary mb-2"></div>
+              <p className="text-sm text-muted-foreground">Loading spectrum data...</p>
+            </div>
+          ) : (
+            <SpectrumVisualization
+              sampleRate={result.sample_rate}
+              bitsPerSample={result.bits_per_sample}
+              duration={result.duration}
+              spectrumData={result.spectrum}
+            />
+          )}
        </div>
      )}
    </div>
@@ -0,0 +1,671 @@
+import { useState, useCallback, useEffect } from "react";
+import { Button } from "@/components/ui/button";
+import { Label } from "@/components/ui/label";
+import {
+  ToggleGroup,
+  ToggleGroupItem,
+} from "@/components/ui/toggle-group";
+import {
+  Upload,
+  Download,
+  X,
+  CheckCircle2,
+  AlertCircle,
+  Trash2,
+  FileMusic,
+  WandSparkles,
+} from "lucide-react";
+import { Spinner } from "@/components/ui/spinner";
+import {
+  IsFFmpegInstalled,
+  DownloadFFmpeg,
+  ConvertAudio,
+  SelectAudioFiles,
+} from "../../wailsjs/go/main/App";
+import { toastWithSound as toast } from "@/lib/toast-with-sound";
+import { OnFileDrop, OnFileDropOff } from "../../wailsjs/runtime/runtime";
+
+interface AudioFile {
+  path: string;
+  name: string;
+  format: string;
+  size: number;
+  status: "pending" | "converting" | "success" | "error";
+  error?: string;
+  outputPath?: string;
+}
+
+function formatFileSize(bytes: number): string {
+  if (bytes === 0) return "0 B";
+  const k = 1024;
+  const sizes = ["B", "KB", "MB", "GB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
+}
+
+const BITRATE_OPTIONS = [
+  { value: "320k", label: "320k" },
+  { value: "256k", label: "256k" },
+  { value: "192k", label: "192k" },
+  { value: "128k", label: "128k" },
+];
+
+const M4A_CODEC_OPTIONS = [
+  { value: "aac", label: "AAC" },
+  { value: "alac", label: "ALAC" },
+];
+
+const STORAGE_KEY = "spotiflac_audio_converter_state";
+
+export function AudioConverterPage() {
+  const [ffmpegInstalled, setFfmpegInstalled] = useState<boolean>(false);
+  const [installingFfmpeg, setInstallingFfmpeg] = useState(false);
+  const [files, setFiles] = useState<AudioFile[]>(() => {
+    // Initialize from sessionStorage synchronously
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.files && Array.isArray(parsed.files) && parsed.files.length > 0) {
+          return parsed.files;
+        }
+      }
+    } catch (err) {
+      console.error("Failed to load saved state:", err);
+    }
+    return [];
+  });
+  const [outputFormat, setOutputFormat] = useState<"mp3" | "m4a">(() => {
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.outputFormat === "mp3" || parsed.outputFormat === "m4a") {
+          return parsed.outputFormat;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "mp3";
+  });
+  const [bitrate, setBitrate] = useState(() => {
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.bitrate) {
+          return parsed.bitrate;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "320k";
+  });
+  const [m4aCodec, setM4aCodec] = useState<"aac" | "alac">(() => {
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.m4aCodec === "aac" || parsed.m4aCodec === "alac") {
+          return parsed.m4aCodec;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "aac";
+  });
+  const [converting, setConverting] = useState(false);
+  const [isDragging, setIsDragging] = useState(false);
+  const [isFullscreen, setIsFullscreen] = useState(false);
+
+  // Helper function to save state to sessionStorage
+  const saveState = useCallback((stateToSave: { files: AudioFile[]; outputFormat: "mp3" | "m4a"; bitrate: string; m4aCodec: "aac" | "alac" }) => {
+    try {
+      sessionStorage.setItem(STORAGE_KEY, JSON.stringify(stateToSave));
+    } catch (err) {
+      console.error("Failed to save state:", err);
+    }
+  }, []);
+
+  // Load saved state from sessionStorage on mount (only for ffmpeg check)
+  useEffect(() => {
+    checkFfmpegInstallation();
+  }, []);
+
+  // Save state to sessionStorage whenever files, outputFormat, bitrate, or m4aCodec changes
+  useEffect(() => {
+    saveState({ files, outputFormat, bitrate, m4aCodec });
+  }, [files, outputFormat, bitrate, m4aCodec, saveState]);
+
+  // Auto-set output format to M4A if all files are MP3
+  useEffect(() => {
+    if (files.length === 0) return;
+    
+    const allMP3 = files.every((f) => f.format === "mp3");
+    if (allMP3 && outputFormat !== "m4a") {
+      setOutputFormat("m4a");
+    }
+    
+    // Reset to AAC if no FLAC files (ALAC doesn't make sense for lossy input)
+    const hasFlac = files.some((f) => f.format === "flac");
+    if (!hasFlac && m4aCodec === "alac") {
+      setM4aCodec("aac");
+    }
+  }, [files, outputFormat, m4aCodec]);
+
+  // Check if format selection should be disabled (all files are MP3)
+  const isFormatDisabled = files.length > 0 && files.every((f) => f.format === "mp3");
+  
+  // Check if any file is FLAC (ALAC only makes sense for lossless input)
+  const hasFlacFiles = files.some((f) => f.format === "flac");
+
+  // Detect fullscreen/maximized window
+  useEffect(() => {
+    const checkFullscreen = () => {
+      // Check if window is maximized or fullscreen
+      // For Wails, we can check if window height is close to screen height
+      const isMaximized = window.innerHeight >= window.screen.height * 0.9;
+      setIsFullscreen(isMaximized);
+    };
+
+    checkFullscreen();
+    window.addEventListener("resize", checkFullscreen);
+    
+    // Also check on window focus in case user maximizes externally
+    window.addEventListener("focus", checkFullscreen);
+
+    return () => {
+      window.removeEventListener("resize", checkFullscreen);
+      window.removeEventListener("focus", checkFullscreen);
+    };
+  }, []);
+
+  const checkFfmpegInstallation = async () => {
+    try {
+      const installed = await IsFFmpegInstalled();
+      setFfmpegInstalled(installed);
+    } catch (err) {
+      console.error("Failed to check ffmpeg:", err);
+      setFfmpegInstalled(false);
+    }
+  };
+
+  const handleInstallFfmpeg = async () => {
+    setInstallingFfmpeg(true);
+    try {
+      const result = await DownloadFFmpeg();
+      if (result.success) {
+        toast.success("FFmpeg Installed", {
+          description: "FFmpeg has been installed successfully",
+        });
+        setFfmpegInstalled(true);
+      } else {
+        toast.error("Installation Failed", {
+          description: result.error || "Failed to install FFmpeg",
+        });
+      }
+    } catch (err) {
+      toast.error("Installation Failed", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    } finally {
+      setInstallingFfmpeg(false);
+    }
+  };
+
+  const handleSelectFiles = async () => {
+    try {
+      const selectedFiles = await SelectAudioFiles();
+      if (selectedFiles && selectedFiles.length > 0) {
+        addFiles(selectedFiles);
+      }
+    } catch (err) {
+      toast.error("File Selection Failed", {
+        description: err instanceof Error ? err.message : "Failed to select files",
+      });
+    }
+  };
+
+  const addFiles = useCallback(async (paths: string[]) => {
+    const validExtensions = [".mp3", ".flac"];
+    
+    // Check for M4A files specifically
+    const m4aFiles = paths.filter((path) => {
+      const ext = path.toLowerCase().slice(path.lastIndexOf("."));
+      return ext === ".m4a";
+    });
+
+    if (m4aFiles.length > 0) {
+      toast.error("M4A files not supported", {
+        description: "Only FLAC and MP3 files are supported as input. Please convert M4A files first.",
+      });
+    }
+
+    // Get file sizes from backend
+    const GetFileSizes = (files: string[]): Promise<Record<string, number>> =>
+      (window as any)["go"]["main"]["App"]["GetFileSizes"](files);
+    
+    const validPaths = paths.filter((path) => {
+      const ext = path.toLowerCase().slice(path.lastIndexOf("."));
+      return validExtensions.includes(ext);
+    });
+
+    const fileSizes = validPaths.length > 0 ? await GetFileSizes(validPaths) : {};
+
+    setFiles((prev) => {
+      const newFiles: AudioFile[] = validPaths
+        .filter((path) => !prev.some((f) => f.path === path))
+        .map((path) => {
+          const name = path.split(/[/\\]/).pop() || path;
+          const ext = name.slice(name.lastIndexOf(".") + 1).toLowerCase();
+          return {
+            path,
+            name,
+            format: ext,
+            size: fileSizes[path] || 0,
+            status: "pending" as const,
+          };
+        });
+
+      if (newFiles.length > 0) {
+        if (paths.length > newFiles.length) {
+          const skipped = paths.length - newFiles.length;
+          toast.info("Some files skipped", {
+            description: `${skipped} file(s) were skipped (unsupported format or already added)`,
+          });
+        }
+
+        return [...prev, ...newFiles];
+      }
+
+      if (paths.length > 0 && m4aFiles.length === 0) {
+        toast.info("No new files added", {
+          description: "All files were already added or have unsupported format",
+        });
+      }
+
+      return prev;
+    });
+  }, []);
+
+  const handleFileDrop = useCallback(
+    async (_x: number, _y: number, paths: string[]) => {
+      setIsDragging(false);
+
+      if (paths.length === 0) return;
+
+      addFiles(paths);
+    },
+    [addFiles]
+  );
+
+  useEffect(() => {
+    // Only enable drag and drop for audio files if FFmpeg is installed
+    if (ffmpegInstalled === true) {
+      OnFileDrop((x, y, paths) => {
+        handleFileDrop(x, y, paths);
+      }, true);
+
+      return () => {
+        OnFileDropOff();
+      };
+    }
+  }, [handleFileDrop, ffmpegInstalled]);
+
+
+  const removeFile = (path: string) => {
+    setFiles((prev) => prev.filter((f) => f.path !== path));
+  };
+
+  const clearFiles = () => {
+    setFiles([]);
+  };
+
+  const handleConvert = async () => {
+    if (files.length === 0) {
+      toast.error("No files selected", {
+        description: "Please add audio files to convert",
+      });
+      return;
+    }
+
+    setConverting(true);
+
+    try {
+      // Include all files (including previously successful ones) for conversion
+      const inputPaths = files.map((f) => f.path);
+
+      // Mark all files as converting (including previously successful ones)
+      setFiles((prev) =>
+        prev.map((f) => {
+          if (inputPaths.includes(f.path)) {
+            return { ...f, status: "converting" as const, error: undefined };
+          }
+          return f;
+        })
+      );
+
+      const results = await ConvertAudio({
+        input_files: inputPaths,
+        output_format: outputFormat,
+        bitrate: bitrate,
+        codec: outputFormat === "m4a" ? m4aCodec : "",
+      });
+
+      // Update file statuses based on results
+      setFiles((prev) =>
+        prev.map((f) => {
+          const result = results.find((r) => r.input_file === f.path);
+          if (result) {
+            return {
+              ...f,
+              status: result.success ? "success" : "error",
+              error: result.error,
+              outputPath: result.output_file,
+            };
+          }
+          return f;
+        })
+      );
+
+      const successCount = results.filter((r) => r.success).length;
+      const failCount = results.filter((r) => !r.success).length;
+
+      if (successCount > 0) {
+        toast.success("Conversion Complete", {
+          description: `Successfully converted ${successCount} file(s)${failCount > 0 ? `, ${failCount} failed` : ""}`,
+        });
+      } else if (failCount > 0) {
+        toast.error("Conversion Failed", {
+          description: `All ${failCount} file(s) failed to convert`,
+        });
+      }
+    } catch (err) {
+      toast.error("Conversion Error", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+      setFiles((prev) =>
+        prev.map((f) => ({ ...f, status: "error" as const, error: "Conversion failed" }))
+      );
+    } finally {
+      setConverting(false);
+    }
+  };
+
+  const getStatusIcon = (status: AudioFile["status"]) => {
+    switch (status) {
+      case "converting":
+        return <Spinner className="h-4 w-4 text-primary" />;
+      case "success":
+        return <CheckCircle2 className="h-4 w-4 text-green-500" />;
+      case "error":
+        return <AlertCircle className="h-4 w-4 text-destructive" />;
+      default:
+        return <FileMusic className="h-4 w-4 text-muted-foreground" />;
+    }
+  };
+
+  // Count files that can be converted (pending + success files that can be re-converted)
+  const convertableCount = files.filter((f) => f.status === "pending" || f.status === "success").length;
+  const successCount = files.filter((f) => f.status === "success").length;
+
+  // Show FFmpeg installation prompt if not installed
+  if (ffmpegInstalled === false) {
+    return (
+      <div className={`space-y-6 ${isFullscreen ? "h-full flex flex-col" : ""}`}>
+        <div className="flex items-center gap-4">
+          <h1 className="text-2xl font-bold">Audio Converter</h1>
+        </div>
+
+        <div
+          className={`flex flex-col items-center justify-center border-2 border-dashed rounded-lg transition-all ${
+            isFullscreen ? "flex-1 min-h-[400px]" : "h-[400px]"
+          } border-muted-foreground/30`}
+        >
+          <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+            <Download className="h-8 w-8 text-primary" />
+          </div>
+          <p className="text-sm text-muted-foreground mb-4 text-center">
+            FFmpeg is required to convert audio files
+          </p>
+          <Button
+            onClick={handleInstallFfmpeg}
+            disabled={installingFfmpeg}
+            size="lg"
+          >
+            {installingFfmpeg ? (
+              <>
+                <Spinner className="h-5 w-5" />
+                Installing FFmpeg...
+              </>
+            ) : (
+              <>
+                <Download className="h-5 w-5" />
+                Install FFmpeg
+              </>
+            )}
+          </Button>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className={`space-y-6 ${isFullscreen ? "h-full flex flex-col" : ""}`}>
+      {/* Header */}
+      <div className="flex items-center justify-between">
+        <h1 className="text-2xl font-bold">Audio Converter</h1>
+        {files.length > 0 && (
+          <div className="flex gap-2">
+            <Button variant="outline" size="sm" onClick={handleSelectFiles}>
+              <Upload className="h-4 w-4" />
+              Add More
+            </Button>
+            <Button
+              variant="outline"
+              size="sm"
+              onClick={clearFiles}
+              disabled={converting}
+            >
+              <Trash2 className="h-4 w-4" />
+              Clear All
+            </Button>
+          </div>
+        )}
+      </div>
+
+      {/* Drop Zone / File List */}
+      <div
+        className={`flex flex-col items-center justify-center border-2 border-dashed rounded-lg transition-all ${
+          isFullscreen ? "flex-1 min-h-[400px]" : "h-[400px]"
+        } ${
+          isDragging
+            ? "border-primary bg-primary/10"
+            : "border-muted-foreground/30"
+        }`}
+        onDragOver={(e) => {
+          e.preventDefault();
+          setIsDragging(true);
+        }}
+        onDragLeave={(e) => {
+          e.preventDefault();
+          setIsDragging(false);
+        }}
+        onDrop={(e) => {
+          e.preventDefault();
+          setIsDragging(false);
+        }}
+        style={{ "--wails-drop-target": "drop" } as React.CSSProperties}
+      >
+        {files.length === 0 ? (
+          <>
+            <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-muted">
+              <Upload className="h-8 w-8 text-primary" />
+            </div>
+            <p className="text-sm text-muted-foreground mb-4 text-center">
+              {isDragging
+                ? "Drop your audio files here"
+                : "Drag and drop audio files here, or click the button below to select"}
+            </p>
+            <Button onClick={handleSelectFiles} size="lg">
+              <Upload className="h-5 w-5" />
+              Select Files
+            </Button>
+            <p className="text-xs text-muted-foreground mt-4 text-center">
+              Supported formats: FLAC, MP3
+            </p>
+          </>
+        ) : (
+          <div className="w-full h-full p-6 space-y-4 flex flex-col">
+            {/* Settings Row - Only show when files exist */}
+            <div className="space-y-2 pb-4 border-b shrink-0">
+                {/* Format and Bitrate in one line */}
+                <div className="flex items-center gap-4">
+                  <div className="flex items-center gap-2">
+                    <Label className="whitespace-nowrap">Format:</Label>
+                    <ToggleGroup
+                      type="single"
+                      variant="outline"
+                      value={outputFormat}
+                      onValueChange={(value) => {
+                        if (value && !isFormatDisabled) setOutputFormat(value as "mp3" | "m4a");
+                      }}
+                      disabled={isFormatDisabled}
+                    >
+                      {!isFormatDisabled && (
+                        <ToggleGroupItem value="mp3" aria-label="MP3">
+                          MP3
+                        </ToggleGroupItem>
+                      )}
+                      <ToggleGroupItem value="m4a" aria-label="M4A" disabled={isFormatDisabled}>
+                        M4A
+                      </ToggleGroupItem>
+                    </ToggleGroup>
+                  </div>
+                  {/* Codec selection for M4A - only show ALAC option when input has FLAC files */}
+                  {outputFormat === "m4a" && hasFlacFiles && (
+                    <div className="flex items-center gap-2">
+                      <Label className="whitespace-nowrap">Codec:</Label>
+                      <ToggleGroup
+                        type="single"
+                        variant="outline"
+                        value={m4aCodec}
+                        onValueChange={(value) => {
+                          if (value) setM4aCodec(value as "aac" | "alac");
+                        }}
+                      >
+                        {M4A_CODEC_OPTIONS.map((option) => (
+                          <ToggleGroupItem
+                            key={option.value}
+                            value={option.value}
+                            aria-label={option.label}
+                          >
+                            {option.label}
+                          </ToggleGroupItem>
+                        ))}
+                      </ToggleGroup>
+                    </div>
+                  )}
+                  {/* Bitrate selection - hide for ALAC (lossless) */}
+                  {!(outputFormat === "m4a" && m4aCodec === "alac") && (
+                    <div className="flex items-center gap-2">
+                      <Label className="whitespace-nowrap">Bitrate:</Label>
+                      <ToggleGroup
+                        type="single"
+                        variant="outline"
+                        value={bitrate}
+                        onValueChange={(value) => {
+                          if (value) setBitrate(value);
+                        }}
+                      >
+                        {BITRATE_OPTIONS.map((option) => (
+                          <ToggleGroupItem
+                            key={option.value}
+                            value={option.value}
+                            aria-label={option.label}
+                          >
+                            {option.label}
+                          </ToggleGroupItem>
+                        ))}
+                      </ToggleGroup>
+                    </div>
+                  )}
+                </div>
+              </div>
+
+              {/* File List Header */}
+              <div className="flex items-center justify-between shrink-0">
+                <div className="text-sm text-muted-foreground">
+                  {files.length} file(s) • {successCount} converted
+                </div>
+              </div>
+
+              {/* File List */}
+              <div className="flex-1 space-y-2 overflow-y-auto min-h-0">
+              {files.map((file) => (
+                <div
+                  key={file.path}
+                  className="flex items-center gap-3 rounded-lg border p-3"
+                >
+                  {getStatusIcon(file.status)}
+                  <div className="flex-1 min-w-0">
+                    <p className="truncate text-sm font-medium">{file.name}</p>
+                    {file.error && (
+                      <p className="truncate text-xs text-destructive">
+                        {file.error}
+                      </p>
+                    )}
+                  </div>
+                  <span className="text-xs text-muted-foreground">
+                    {formatFileSize(file.size)}
+                  </span>
+                  <span className="text-xs uppercase text-muted-foreground">
+                    {file.format}
+                  </span>
+                  {file.status !== "converting" && (
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      className="h-8 w-8"
+                      onClick={() => removeFile(file.path)}
+                      disabled={converting}
+                    >
+                      <X className="h-4 w-4" />
+                    </Button>
+                  )}
+                </div>
+              ))}
+            </div>
+
+              {/* Convert Button */}
+              <div className="flex justify-center pt-4 border-t shrink-0">
+                <Button
+                  onClick={handleConvert}
+                  disabled={converting || convertableCount === 0}
+                  size="lg"
+                >
+                {converting ? (
+                  <>
+                    <Spinner className="h-4 w-4" />
+                    Converting...
+                  </>
+                ) : (
+                  <>
+                    <WandSparkles className="h-4 w-4" />
+                    Convert {convertableCount > 0 ? `${convertableCount} File(s)` : ""}
+                  </>
+                )}
+              </Button>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+
+
@@ -1,132 +0,0 @@
-import { useState, useEffect, useRef } from "react";
-import { Bug, Trash2, X, Copy, Check } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import {
-  Dialog,
-  DialogContent,
-  DialogTitle,
-  DialogTrigger,
-} from "@/components/ui/dialog";
-import { logger, type LogEntry } from "@/lib/logger";
-
-const levelColors: Record<string, string> = {
-  info: "text-blue-500",
-  success: "text-green-500",
-  warning: "text-yellow-500",
-  error: "text-red-500",
-  debug: "text-gray-500",
-};
-
-function formatTime(date: Date): string {
-  return date.toLocaleTimeString("en-US", {
-    hour12: false,
-    hour: "2-digit",
-    minute: "2-digit",
-    second: "2-digit",
-  });
-}
-
-export function DebugLogger() {
-  const [open, setOpen] = useState(false);
-  const [logs, setLogs] = useState<LogEntry[]>([]);
-  const [copied, setCopied] = useState(false);
-  const scrollRef = useRef<HTMLDivElement>(null);
-
-  useEffect(() => {
-    const unsubscribe = logger.subscribe(() => {
-      setLogs(logger.getLogs());
-    });
-    setLogs(logger.getLogs());
-    return () => {
-      unsubscribe();
-    };
-  }, []);
-
-  useEffect(() => {
-    if (scrollRef.current) {
-      scrollRef.current.scrollTop = scrollRef.current.scrollHeight;
-    }
-  }, [logs]);
-
-  const handleClear = () => {
-    logger.clear();
-  };
-
-  const handleCopy = async () => {
-    const logText = logs
-      .map((log) => `[${formatTime(log.timestamp)}] [${log.level}] ${log.message}`)
-      .join("\n");
-    
-    try {
-      await navigator.clipboard.writeText(logText);
-      setCopied(true);
-      setTimeout(() => setCopied(false), 500);
-    } catch (err) {
-      console.error("Failed to copy logs:", err);
-    }
-  };
-
-  return (
-    <Dialog open={open} onOpenChange={setOpen}>
-      <DialogTrigger asChild>
-        <Button
-          variant="ghost"
-          size="icon"
-          className="h-6 w-6 opacity-50 hover:opacity-100"
-        >
-          <Bug className="h-3.5 w-3.5" />
-        </Button>
-      </DialogTrigger>
-      <DialogContent className="sm:max-w-[600px] max-h-[80vh] p-6 [&>button]:hidden">
-        <DialogTitle className="text-sm font-medium">Debug Logs</DialogTitle>
-        <div className="absolute right-4 top-4 flex items-center gap-1">
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleCopy}
-            disabled={logs.length === 0}
-          >
-            {copied ? <Check className="h-4 w-4" /> : <Copy className="h-4 w-4" />}
-          </Button>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleClear}
-          >
-            <Trash2 className="h-4 w-4" />
-          </Button>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={() => setOpen(false)}
-          >
-            <X className="h-4 w-4" />
-          </Button>
-        </div>
-        <div
-          ref={scrollRef}
-          className="h-[400px] overflow-y-auto bg-muted/50 rounded-md p-3 font-mono text-xs"
-        >
-          {logs.length === 0 ? (
-            <p className="text-muted-foreground lowercase">no logs yet...</p>
-          ) : (
-            logs.map((log, i) => (
-              <div key={i} className="flex gap-2 py-0.5">
-                <span className="text-muted-foreground shrink-0">
-                  [{formatTime(log.timestamp)}]
-                </span>
-                <span className={`shrink-0 w-16 ${levelColors[log.level]}`}>
-                  [{log.level}]
-                </span>
-                <span className="break-all">{log.message}</span>
-              </div>
-            ))
-          )}
-        </div>
-      </DialogContent>
-    </Dialog>
-  );
-}
@@ -9,17 +9,18 @@ interface DownloadProgressProps {
 }

 export function DownloadProgress({ progress, currentTrack, onStop }: DownloadProgressProps) {
+  const clampedProgress = Math.min(100, Math.max(0, progress));
  return (
    <div className="w-full space-y-2 mt-4">
      <div className="flex items-center gap-2">
-        <Progress value={progress} className="h-2 flex-1" />
+        <Progress value={clampedProgress} className="h-2 flex-1" />
        <Button variant="destructive" size="sm" onClick={onStop} className="gap-1.5">
          <StopCircle className="h-4 w-4" />
          Stop
        </Button>
      </div>
      <p className="text-xs text-muted-foreground">
-        {progress}% -{" "}
+        {clampedProgress}% -{" "}
        {currentTrack
          ? `${currentTrack.name} - ${currentTrack.artists}`
          : "Preparing download..."}
@@ -120,7 +120,7 @@ export function DownloadQueue({ isOpen, onClose }: DownloadQueueProps) {
    <Dialog open={isOpen} onOpenChange={onClose}>
      <DialogContent className="max-w-[1200px] w-[95vw] max-h-[80vh] flex flex-col p-0 gap-0 [&>button]:hidden">
        <DialogHeader className="px-6 pt-6 pb-4 border-b space-y-0">
-          <div className="flex items-center justify-between mb-4 pr-8">
+          <div className="flex items-center justify-between mb-4">
            <DialogTitle className="text-lg font-semibold">Download Queue</DialogTitle>
            <div className="flex items-center gap-2">
              {(queueInfo.completed_count > 0 || queueInfo.failed_count > 0 || queueInfo.skipped_count > 0) && (
@@ -0,0 +1,789 @@
+import { useState, useEffect, useCallback } from "react";
+import { Button } from "@/components/ui/button";
+import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
+import { Checkbox } from "@/components/ui/checkbox";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  FolderOpen,
+  RefreshCw,
+  FileMusic,
+  ChevronRight,
+  ChevronDown,
+  Pencil,
+  Eye,
+  Folder,
+  Info,
+  RotateCcw,
+} from "lucide-react";
+import { Tooltip, TooltipTrigger, TooltipContent } from "@/components/ui/tooltip";
+import { Spinner } from "@/components/ui/spinner";
+import { SelectFolder } from "../../wailsjs/go/main/App";
+import { backend } from "../../wailsjs/go/models";
+
+// These functions will be available after Wails regenerates bindings
+// For now, we call them directly via window.go
+const ListDirectoryFiles = (path: string): Promise<backend.FileInfo[]> => 
+  (window as any)['go']['main']['App']['ListDirectoryFiles'](path);
+const PreviewRenameFiles = (files: string[], format: string): Promise<backend.RenamePreview[]> => 
+  (window as any)['go']['main']['App']['PreviewRenameFiles'](files, format);
+const RenameFilesByMetadata = (files: string[], format: string): Promise<backend.RenameResult[]> => 
+  (window as any)['go']['main']['App']['RenameFilesByMetadata'](files, format);
+const ReadFileMetadata = (path: string): Promise<backend.AudioMetadata> => 
+  (window as any)['go']['main']['App']['ReadFileMetadata'](path);
+const IsFFprobeInstalled = (): Promise<boolean> => 
+  (window as any)['go']['main']['App']['IsFFprobeInstalled']();
+const DownloadFFmpeg = (): Promise<{ success: boolean; message: string; error?: string }> => 
+  (window as any)['go']['main']['App']['DownloadFFmpeg']();
+import { toastWithSound as toast } from "@/lib/toast-with-sound";
+import { getSettings } from "@/lib/settings";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+
+interface FileNode {
+  name: string;
+  path: string;
+  is_dir: boolean;
+  size: number;
+  children?: FileNode[];
+  expanded?: boolean;
+  selected?: boolean;
+}
+
+interface FileMetadata {
+  title: string;
+  artist: string;
+  album: string;
+  album_artist: string;
+  track_number: number;
+  disc_number: number;
+  year: string;
+}
+
+const FORMAT_PRESETS: Record<string, { label: string; template: string }> = {
+  "title": { label: "Title", template: "{title}" },
+  "title-artist": { label: "Title - Artist", template: "{title} - {artist}" },
+  "artist-title": { label: "Artist - Title", template: "{artist} - {title}" },
+  "track-title": { label: "Track. Title", template: "{track}. {title}" },
+  "track-title-artist": { label: "Track. Title - Artist", template: "{track}. {title} - {artist}" },
+  "track-artist-title": { label: "Track. Artist - Title", template: "{track}. {artist} - {title}" },
+  "title-album-artist": { label: "Title - Album Artist", template: "{title} - {album_artist}" },
+  "track-title-album-artist": { label: "Track. Title - Album Artist", template: "{track}. {title} - {album_artist}" },
+  "artist-album-title": { label: "Artist - Album - Title", template: "{artist} - {album} - {title}" },
+  "track-dash-title": { label: "Track - Title", template: "{track} - {title}" },
+  "disc-track-title": { label: "Disc-Track. Title", template: "{disc}-{track}. {title}" },
+  "disc-track-title-artist": { label: "Disc-Track. Title - Artist", template: "{disc}-{track}. {title} - {artist}" },
+  "custom": { label: "Custom...", template: "{title} - {artist}" },
+};
+
+const STORAGE_KEY = "spotiflac_file_manager_state";
+
+function formatFileSize(bytes: number): string {
+  if (bytes === 0) return "0 B";
+  const k = 1024;
+  const sizes = ["B", "KB", "MB", "GB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
+}
+const DEFAULT_PRESET = "title-artist";
+const DEFAULT_CUSTOM_FORMAT = "{title} - {artist}";
+
+export function FileManagerPage() {
+  const [rootPath, setRootPath] = useState(() => {
+    const settings = getSettings();
+    return settings.downloadPath || "";
+  });
+  const [files, setFiles] = useState<FileNode[]>([]);
+  const [selectedFiles, setSelectedFiles] = useState<Set<string>>(new Set());
+  const [loading, setLoading] = useState(false);
+  const [formatPreset, setFormatPreset] = useState<string>(() => {
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.formatPreset && FORMAT_PRESETS[parsed.formatPreset]) {
+          return parsed.formatPreset;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return DEFAULT_PRESET;
+  });
+  const [customFormat, setCustomFormat] = useState(() => {
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.customFormat) {
+          return parsed.customFormat;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return DEFAULT_CUSTOM_FORMAT;
+  });
+  
+  const renameFormat = formatPreset === "custom" ? (customFormat || FORMAT_PRESETS["custom"].template) : FORMAT_PRESETS[formatPreset].template;
+  const [showPreview, setShowPreview] = useState(false);
+  const [previewData, setPreviewData] = useState<backend.RenamePreview[]>([]);
+  const [renaming, setRenaming] = useState(false);
+  const [previewOnly, setPreviewOnly] = useState(false);
+  const [isFullscreen, setIsFullscreen] = useState(false);
+  const [showResetConfirm, setShowResetConfirm] = useState(false);
+  const [showMetadata, setShowMetadata] = useState(false);
+  const [metadataFile, setMetadataFile] = useState<string>("");
+  const [metadataInfo, setMetadataInfo] = useState<FileMetadata | null>(null);
+  const [loadingMetadata, setLoadingMetadata] = useState(false);
+  const [showFFprobeDialog, setShowFFprobeDialog] = useState(false);
+  const [installingFFprobe, setInstallingFFprobe] = useState(false);
+
+  // Save state to sessionStorage
+  useEffect(() => {
+    try {
+      sessionStorage.setItem(STORAGE_KEY, JSON.stringify({ formatPreset, customFormat }));
+    } catch (err) {
+      console.error("Failed to save state:", err);
+    }
+  }, [formatPreset, customFormat]);
+
+  // Detect fullscreen/maximized window
+  useEffect(() => {
+    const checkFullscreen = () => {
+      const isMaximized = window.innerHeight >= window.screen.height * 0.9;
+      setIsFullscreen(isMaximized);
+    };
+
+    checkFullscreen();
+    window.addEventListener("resize", checkFullscreen);
+    window.addEventListener("focus", checkFullscreen);
+
+    return () => {
+      window.removeEventListener("resize", checkFullscreen);
+      window.removeEventListener("focus", checkFullscreen);
+    };
+  }, []);
+
+  const loadFiles = useCallback(async () => {
+    if (!rootPath) return;
+
+    setLoading(true);
+    try {
+      const result = await ListDirectoryFiles(rootPath);
+      // Handle null/undefined result (can happen on Linux)
+      if (!result || !Array.isArray(result)) {
+        setFiles([]);
+        setSelectedFiles(new Set());
+        return;
+      }
+      // Filter to only show audio files and folders containing audio files
+      const filtered = filterAudioFiles(result as FileNode[]);
+      setFiles(filtered);
+      setSelectedFiles(new Set());
+    } catch (err) {
+      // Don't show error toast for empty directory or no files found
+      const errorMsg = err instanceof Error ? err.message : String(err || "");
+      if (!errorMsg.toLowerCase().includes("empty") && !errorMsg.toLowerCase().includes("no file")) {
+        toast.error("Failed to load files", {
+          description: errorMsg || "Unknown error",
+        });
+      }
+      setFiles([]);
+      setSelectedFiles(new Set());
+    } finally {
+      setLoading(false);
+    }
+  }, [rootPath]);
+
+  useEffect(() => {
+    if (rootPath) {
+      loadFiles();
+    }
+  }, [rootPath, loadFiles]);
+
+  const filterAudioFiles = (nodes: FileNode[]): FileNode[] => {
+    return nodes
+      .map((node) => {
+        if (node.is_dir && node.children) {
+          const filteredChildren = filterAudioFiles(node.children);
+          if (filteredChildren.length > 0) {
+            return { ...node, children: filteredChildren };
+          }
+          return null;
+        }
+        const ext = node.name.toLowerCase();
+        if (ext.endsWith(".flac") || ext.endsWith(".mp3") || ext.endsWith(".m4a")) {
+          return node;
+        }
+        return null;
+      })
+      .filter((node): node is FileNode => node !== null);
+  };
+
+  const handleSelectFolder = async () => {
+    try {
+      const path = await SelectFolder(rootPath);
+      if (path) {
+        setRootPath(path);
+      }
+    } catch (err) {
+      toast.error("Failed to select folder", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    }
+  };
+
+  const toggleExpand = (path: string) => {
+    setFiles((prev) => toggleNodeExpand(prev, path));
+  };
+
+  const toggleNodeExpand = (nodes: FileNode[], path: string): FileNode[] => {
+    return nodes.map((node) => {
+      if (node.path === path) {
+        return { ...node, expanded: !node.expanded };
+      }
+      if (node.children) {
+        return { ...node, children: toggleNodeExpand(node.children, path) };
+      }
+      return node;
+    });
+  };
+
+  const toggleSelect = (path: string, isDir: boolean) => {
+    if (isDir) return;
+
+    setSelectedFiles((prev) => {
+      const newSet = new Set(prev);
+      if (newSet.has(path)) {
+        newSet.delete(path);
+      } else {
+        newSet.add(path);
+      }
+      return newSet;
+    });
+  };
+
+  const toggleFolderSelect = (node: FileNode) => {
+    const folderFiles = getAllAudioFiles([node]);
+    const allSelected = folderFiles.every((f) => selectedFiles.has(f.path));
+    
+    setSelectedFiles((prev) => {
+      const newSet = new Set(prev);
+      if (allSelected) {
+        // Deselect all files in folder
+        folderFiles.forEach((f) => newSet.delete(f.path));
+      } else {
+        // Select all files in folder
+        folderFiles.forEach((f) => newSet.add(f.path));
+      }
+      return newSet;
+    });
+  };
+
+  const isFolderSelected = (node: FileNode): boolean | "indeterminate" => {
+    const folderFiles = getAllAudioFiles([node]);
+    if (folderFiles.length === 0) return false;
+    const selectedCount = folderFiles.filter((f) => selectedFiles.has(f.path)).length;
+    if (selectedCount === 0) return false;
+    if (selectedCount === folderFiles.length) return true;
+    return "indeterminate";
+  };
+
+  const selectAll = () => {
+    const allAudioFiles = getAllAudioFiles(files);
+    setSelectedFiles(new Set(allAudioFiles.map((f) => f.path)));
+  };
+
+  const deselectAll = () => {
+    setSelectedFiles(new Set());
+  };
+
+  const getAllAudioFiles = (nodes: FileNode[]): FileNode[] => {
+    const result: FileNode[] = [];
+    for (const node of nodes) {
+      if (!node.is_dir) {
+        result.push(node);
+      }
+      if (node.children) {
+        result.push(...getAllAudioFiles(node.children));
+      }
+    }
+    return result;
+  };
+
+  const resetToDefault = () => {
+    setFormatPreset(DEFAULT_PRESET);
+    setCustomFormat(DEFAULT_CUSTOM_FORMAT);
+    setShowResetConfirm(false);
+  };
+
+  const handlePreview = async (isPreviewOnly: boolean) => {
+    if (selectedFiles.size === 0) {
+      toast.error("No files selected");
+      return;
+    }
+
+    // Check if any selected file is M4A and ffprobe is not installed
+    const hasM4A = Array.from(selectedFiles).some(f => f.toLowerCase().endsWith(".m4a"));
+    if (hasM4A) {
+      const installed = await IsFFprobeInstalled();
+      if (!installed) {
+        setShowFFprobeDialog(true);
+        return;
+      }
+    }
+
+    try {
+      const result = await PreviewRenameFiles(Array.from(selectedFiles), renameFormat);
+      setPreviewData(result);
+      setPreviewOnly(isPreviewOnly);
+      setShowPreview(true);
+    } catch (err) {
+      toast.error("Failed to generate preview", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    }
+  };
+
+  const handleShowMetadata = async (filePath: string, e: React.MouseEvent) => {
+    e.stopPropagation();
+    
+    // Check if M4A file needs ffprobe
+    if (filePath.toLowerCase().endsWith(".m4a")) {
+      const installed = await IsFFprobeInstalled();
+      if (!installed) {
+        setShowFFprobeDialog(true);
+        return;
+      }
+    }
+    
+    setMetadataFile(filePath);
+    setLoadingMetadata(true);
+    try {
+      const metadata = await ReadFileMetadata(filePath);
+      setMetadataInfo(metadata as FileMetadata);
+      setShowMetadata(true);
+    } catch (err) {
+      toast.error("Failed to read metadata", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+      setMetadataInfo(null);
+    } finally {
+      setLoadingMetadata(false);
+    }
+  };
+
+  const handleInstallFFprobe = async () => {
+    setInstallingFFprobe(true);
+    try {
+      const result = await DownloadFFmpeg();
+      if (result.success) {
+        toast.success("FFprobe installed successfully");
+        setShowFFprobeDialog(false);
+      } else {
+        toast.error("Failed to install FFprobe", {
+          description: result.error || result.message,
+        });
+      }
+    } catch (err) {
+      toast.error("Failed to install FFprobe", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    } finally {
+      setInstallingFFprobe(false);
+    }
+  };
+
+  const handleRename = async () => {
+    if (selectedFiles.size === 0) return;
+
+    setRenaming(true);
+    try {
+      const result = await RenameFilesByMetadata(Array.from(selectedFiles), renameFormat);
+      const successCount = result.filter((r: backend.RenameResult) => r.success).length;
+      const failCount = result.filter((r: backend.RenameResult) => !r.success).length;
+
+      if (successCount > 0) {
+        toast.success("Rename Complete", {
+          description: `${successCount} file(s) renamed${failCount > 0 ? `, ${failCount} failed` : ""}`,
+        });
+      } else {
+        toast.error("Rename Failed", {
+          description: `All ${failCount} file(s) failed to rename`,
+        });
+      }
+
+      setShowPreview(false);
+      setSelectedFiles(new Set());
+      loadFiles();
+    } catch (err) {
+      toast.error("Rename Failed", {
+        description: err instanceof Error ? err.message : "Unknown error",
+      });
+    } finally {
+      setRenaming(false);
+    }
+  };
+
+  const renderFileTree = (nodes: FileNode[], depth = 0) => {
+    return nodes.map((node) => (
+      <div key={node.path}>
+        <div
+          className={`flex items-center gap-2 py-1.5 px-2 rounded hover:bg-muted/50 cursor-pointer ${
+            selectedFiles.has(node.path) ? "bg-primary/10" : ""
+          }`}
+          style={{ paddingLeft: `${depth * 16 + 8}px` }}
+          onClick={() => (node.is_dir ? toggleExpand(node.path) : toggleSelect(node.path, node.is_dir))}
+        >
+          {node.is_dir ? (
+            <>
+              <Checkbox
+                checked={isFolderSelected(node) === true}
+                ref={(el) => {
+                  if (el) {
+                    (el as HTMLButtonElement).dataset.state = 
+                      isFolderSelected(node) === "indeterminate" ? "indeterminate" : 
+                      isFolderSelected(node) ? "checked" : "unchecked";
+                  }
+                }}
+                onCheckedChange={() => toggleFolderSelect(node)}
+                onClick={(e) => e.stopPropagation()}
+                className="shrink-0 data-[state=indeterminate]:bg-primary data-[state=indeterminate]:text-primary-foreground"
+              />
+              {node.expanded ? (
+                <ChevronDown className="h-4 w-4 text-muted-foreground shrink-0" />
+              ) : (
+                <ChevronRight className="h-4 w-4 text-muted-foreground shrink-0" />
+              )}
+              <Folder className="h-4 w-4 text-yellow-500 shrink-0" />
+            </>
+          ) : (
+            <>
+              <Checkbox
+                checked={selectedFiles.has(node.path)}
+                onCheckedChange={() => toggleSelect(node.path, node.is_dir)}
+                onClick={(e) => e.stopPropagation()}
+                className="shrink-0"
+              />
+              <FileMusic className="h-4 w-4 text-primary shrink-0" />
+            </>
+          )}
+          <span className="truncate text-sm flex-1">
+            {node.name}
+            {node.is_dir && <span className="text-muted-foreground ml-1">({getAllAudioFiles([node]).length})</span>}
+          </span>
+          {!node.is_dir && (
+            <>
+              <span className="text-xs text-muted-foreground shrink-0">{formatFileSize(node.size)}</span>
+              <Tooltip>
+                <TooltipTrigger asChild>
+                  <button
+                    className="p-1 rounded hover:bg-muted shrink-0"
+                    onClick={(e) => handleShowMetadata(node.path, e)}
+                  >
+                    <Info className="h-3.5 w-3.5 text-muted-foreground" />
+                  </button>
+                </TooltipTrigger>
+                <TooltipContent>View Metadata</TooltipContent>
+              </Tooltip>
+            </>
+          )}
+        </div>
+        {node.is_dir && node.expanded && node.children && (
+          <div>{renderFileTree(node.children, depth + 1)}</div>
+        )}
+      </div>
+    ));
+  };
+
+  const allAudioFiles = getAllAudioFiles(files);
+  const allSelected = allAudioFiles.length > 0 && selectedFiles.size === allAudioFiles.length;
+
+  return (
+    <div className={`space-y-6 ${isFullscreen ? "h-full flex flex-col" : ""}`}>
+      <div className="flex items-center justify-between shrink-0">
+        <h1 className="text-2xl font-bold">File Manager</h1>
+      </div>
+
+      {/* Path Selection */}
+      <div className="flex items-center gap-2 shrink-0">
+        <Input
+          value={rootPath}
+          onChange={(e) => setRootPath(e.target.value)}
+          placeholder="Select a folder..."
+          className="flex-1"
+        />
+        <Button onClick={handleSelectFolder}>
+          <FolderOpen className="h-4 w-4" />
+          Browse
+        </Button>
+        <Button variant="outline" onClick={loadFiles} disabled={loading || !rootPath}>
+          <RefreshCw className={`h-4 w-4 ${loading ? "animate-spin" : ""}`} />
+          Refresh
+        </Button>
+      </div>
+
+      {/* Rename Format */}
+      <div className="space-y-2 shrink-0">
+        <div className="flex items-center gap-2">
+          <Label className="text-sm">Rename Format</Label>
+          <Tooltip>
+            <TooltipTrigger asChild>
+              <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
+            </TooltipTrigger>
+            <TooltipContent side="right">
+              <p className="text-xs whitespace-nowrap">Variables: {"{title}"}, {"{artist}"}, {"{album}"}, {"{album_artist}"}, {"{track}"}, {"{disc}"}, {"{year}"}</p>
+            </TooltipContent>
+          </Tooltip>
+        </div>
+        <div className="flex items-center gap-2">
+          <Select value={formatPreset} onValueChange={setFormatPreset}>
+            <SelectTrigger>
+              <SelectValue />
+            </SelectTrigger>
+            <SelectContent>
+              {Object.entries(FORMAT_PRESETS).map(([key, { label }]) => (
+                <SelectItem key={key} value={key}>{label}</SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+          {formatPreset === "custom" && (
+            <Input
+              value={customFormat}
+              onChange={(e) => setCustomFormat(e.target.value)}
+              placeholder="{artist} - {title}"
+              className="flex-1"
+            />
+          )}
+          <Tooltip>
+            <TooltipTrigger asChild>
+              <Button variant="ghost" size="icon" onClick={() => setShowResetConfirm(true)}>
+                <RotateCcw className="h-4 w-4" />
+              </Button>
+            </TooltipTrigger>
+            <TooltipContent>Reset to Default</TooltipContent>
+          </Tooltip>
+        </div>
+        <p className="text-xs text-muted-foreground">
+          Preview: <span className="font-mono">{renameFormat.replace(/\{title\}/g, "All The Stars").replace(/\{artist\}/g, "Kendrick Lamar, SZA").replace(/\{album\}/g, "Black Panther").replace(/\{album_artist\}/g, "Kendrick Lamar").replace(/\{track\}/g, "01").replace(/\{disc\}/g, "1").replace(/\{year\}/g, "2018")}.flac</span>
+        </p>
+      </div>
+
+      {/* File Tree */}
+      <div className={`border rounded-lg ${isFullscreen ? "flex-1 flex flex-col min-h-0" : ""}`}>
+        <div className="flex items-center justify-between p-3 border-b bg-muted/30 shrink-0">
+          <div className="flex items-center gap-4">
+            <Button variant="ghost" size="sm" onClick={allSelected ? deselectAll : selectAll}>
+              {allSelected ? "Deselect All" : "Select All"}
+            </Button>
+            <span className="text-sm text-muted-foreground">
+              {selectedFiles.size} of {allAudioFiles.length} file(s) selected
+            </span>
+          </div>
+          <div className="flex items-center gap-2">
+            <Button
+              variant="outline"
+              size="sm"
+              onClick={() => handlePreview(true)}
+              disabled={selectedFiles.size === 0 || loading}
+            >
+              <Eye className="h-4 w-4" />
+              Preview
+            </Button>
+            <Button
+              size="sm"
+              onClick={() => handlePreview(false)}
+              disabled={selectedFiles.size === 0 || loading}
+            >
+              <Pencil className="h-4 w-4" />
+              Rename
+            </Button>
+          </div>
+        </div>
+
+        <div className={`overflow-y-auto p-2 ${isFullscreen ? "flex-1 min-h-0" : "max-h-[400px]"}`}>
+          {loading ? (
+            <div className="flex items-center justify-center py-8">
+              <Spinner className="h-6 w-6" />
+            </div>
+          ) : files.length === 0 ? (
+            <div className="text-center py-8 text-muted-foreground">
+              {rootPath ? "No audio files found" : "Select a folder to browse"}
+            </div>
+          ) : (
+            renderFileTree(files)
+          )}
+        </div>
+      </div>
+
+      {/* Reset Confirmation Dialog */}
+      <Dialog open={showResetConfirm} onOpenChange={setShowResetConfirm}>
+        <DialogContent className="max-w-md [&>button]:hidden">
+          <DialogHeader>
+            <DialogTitle>Reset to Default?</DialogTitle>
+            <DialogDescription>
+              This will reset the rename format to "Title - Artist". Your custom format will be lost.
+            </DialogDescription>
+          </DialogHeader>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setShowResetConfirm(false)}>Cancel</Button>
+            <Button onClick={resetToDefault}>Reset</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
+      {/* Preview Dialog */}
+      <Dialog open={showPreview} onOpenChange={setShowPreview}>
+        <DialogContent className="max-w-2xl max-h-[80vh] overflow-hidden flex flex-col [&>button]:hidden">
+          <DialogHeader>
+            <DialogTitle>Rename Preview</DialogTitle>
+            <DialogDescription>
+              Review the changes before renaming. Files with errors will be skipped.
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="flex-1 overflow-y-auto space-y-2 py-4">
+            {previewData.map((item, index) => (
+              <div
+                key={index}
+                className={`p-3 rounded-lg border ${item.error ? "border-destructive/50 bg-destructive/5" : "border-border"}`}
+              >
+                <div className="text-sm">
+                  <div className="text-muted-foreground break-all">{item.old_name}</div>
+                  {item.error ? (
+                    <div className="text-destructive text-xs mt-1">{item.error}</div>
+                  ) : (
+                    <div className="text-primary font-medium break-all mt-1">→ {item.new_name}</div>
+                  )}
+                </div>
+              </div>
+            ))}
+          </div>
+
+          <DialogFooter>
+            {previewOnly ? (
+              <Button onClick={() => setShowPreview(false)}>
+                Close
+              </Button>
+            ) : (
+              <>
+                <Button variant="outline" onClick={() => setShowPreview(false)}>
+                  Cancel
+                </Button>
+                <Button onClick={handleRename} disabled={renaming}>
+                  {renaming ? (
+                    <>
+                      <Spinner className="h-4 w-4" />
+                      Renaming...
+                    </>
+                  ) : (
+                    <>
+                      Rename {previewData.filter((p) => !p.error).length} File(s)
+                    </>
+                  )}
+                </Button>
+              </>
+            )}
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
+      {/* Metadata Dialog */}
+      <Dialog open={showMetadata} onOpenChange={setShowMetadata}>
+        <DialogContent className="max-w-md [&>button]:hidden">
+          <DialogHeader>
+            <DialogTitle>File Metadata</DialogTitle>
+            <DialogDescription className="break-all">
+              {metadataFile.split(/[/\\]/).pop()}
+            </DialogDescription>
+          </DialogHeader>
+
+          {loadingMetadata ? (
+            <div className="flex items-center justify-center py-8">
+              <Spinner className="h-6 w-6" />
+            </div>
+          ) : metadataInfo ? (
+            <div className="space-y-3 py-2">
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Title</span>
+                <span>{metadataInfo.title || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Artist</span>
+                <span>{metadataInfo.artist || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Album</span>
+                <span>{metadataInfo.album || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Album Artist</span>
+                <span>{metadataInfo.album_artist || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Track</span>
+                <span>{metadataInfo.track_number || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Disc</span>
+                <span>{metadataInfo.disc_number || "-"}</span>
+              </div>
+              <div className="grid grid-cols-[100px_1fr] gap-2 text-sm">
+                <span className="text-muted-foreground">Year</span>
+                <span>{metadataInfo.year ? metadataInfo.year.substring(0, 4) : "-"}</span>
+              </div>
+            </div>
+          ) : (
+            <div className="text-center py-4 text-muted-foreground">
+              No metadata available
+            </div>
+          )}
+
+          <DialogFooter>
+            <Button onClick={() => setShowMetadata(false)}>Close</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
+      {/* FFprobe Install Dialog */}
+      <Dialog open={showFFprobeDialog} onOpenChange={setShowFFprobeDialog}>
+        <DialogContent className="max-w-md [&>button]:hidden">
+          <DialogHeader>
+            <DialogTitle>FFprobe Required</DialogTitle>
+            <DialogDescription>
+              Reading M4A metadata requires FFprobe. Would you like to download and install it now?
+            </DialogDescription>
+          </DialogHeader>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setShowFFprobeDialog(false)} disabled={installingFFprobe}>
+              Cancel
+            </Button>
+            <Button onClick={handleInstallFFprobe} disabled={installingFFprobe}>
+              {installingFFprobe ? (
+                <>
+                  <Spinner className="h-4 w-4" />
+                  Installing...
+                </>
+              ) : (
+                "Install FFprobe"
+              )}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}
@@ -58,7 +58,7 @@ export function Header({ version, hasUpdate, releaseDate }: HeaderProps) {
          </div>
        </div>
        <p className="text-muted-foreground">
-          Get Spotify tracks in true FLAC from Tidal, Deezer, Qobuz & Amazon Music — no account required.
+          Get Spotify tracks in true FLAC from Tidal, Qobuz & Amazon Music — no account required.
        </p>
      </div>
    </div>
@@ -7,12 +7,6 @@ export const TidalIcon = ({ className = "w-4 h-4" }: { className?: string }) =>
  </svg>
 );

-export const DeezerIcon = ({ className = "w-4 h-4" }: { className?: string }) => (
-  <svg viewBox="0 0 24 24" className={`${className} fill-current`}>
-    <path d="M18.77 5.55c.19-1.07.46-1.75.76-1.75.56 0 1.02 2.34 1.02 5.23 0 2.89-.46 5.23-1.02 5.23-.23 0-.44-.4-.61-1.06-.27 2.43-.83 4.11-1.48 4.11-.5 0-.96-1-1.26-2.6-.2 3.03-.73 5.17-1.33 5.17-.39 0-.73-.85-.99-2.23-.31 2.85-1.03 4.85-1.86 4.85-.83 0-1.55-2-1.86-4.85-.25 1.38-.6 2.23-.99 2.23-.6 0-1.12-2.14-1.33-5.16-.3 1.58-.75 2.6-1.26 2.6-.65 0-1.2-1.68-1.48-4.12-.17.66-.38 1.06-.61 1.06-.56 0-1.02-2.34-1.02-5.23 0-2.89.46-5.23 1.02-5.23.3 0 .57.68.76 1.75C5.53 3.7 6 2.5 6.56 2.5c.66 0 1.22 1.7 1.49 4.17.26-1.8.66-2.94 1.1-2.94.63 0 1.16 2.25 1.36 5.4.36-1.62.9-2.63 1.5-2.63.58 0 1.12 1.01 1.49 2.62.2-3.14.72-5.4 1.35-5.4.44 0 .84 1.15 1.1 2.95.27-2.47.84-4.17 1.49-4.17.55 0 1.03 1.2 1.33 3.05ZM2 8.52c0-1.3.26-2.34.58-2.34.32 0 .57 1.05.57 2.34 0 1.29-.25 2.34-.57 2.34-.32 0-.58-1.05-.58-2.34Zm18.85 0c0-1.3.25-2.34.57-2.34.32 0 .58 1.05.58 2.34 0 1.29-.26 2.34-.58 2.34-.32 0-.57-1.05-.57-2.34Z"></path>
-  </svg>
-);
-
 export const QobuzIcon = ({ className = "w-4 h-4" }: { className?: string }) => (
  <svg viewBox="0 0 24 24" className={`${className} fill-current`}>
    <path d="M21.744 9.815C19.836 1.261 8.393-1 3.55 6.64-.618 13.214 4 22 11.988 22c2.387 0 4.63-.83 6.394-2.304l2.252 2.252 1.224-1.224-2.252-2.253c1.983-2.407 2.823-5.586 2.138-8.656Zm-3.508 7.297L16.4 15.275c-.786-.787-2.017.432-1.224 1.225L17 18.326C10.29 23.656.5 16 5.16 7.667c3.502-6.264 13.172-4.348 14.707 2.574.529 2.385-.06 4.987-1.63 6.87Z"></path>
@@ -1,6 +1,6 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
-import { Download, FolderOpen, ImageDown } from "lucide-react";
+import { Download, FolderOpen, ImageDown, FileText } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { SearchAndSort } from "./SearchAndSort";
@@ -50,14 +50,16 @@ interface PlaylistInfoProps {
  skippedCovers?: Set<string>;
  downloadingCoverTrack?: string | null;
  isBulkDownloadingCovers?: boolean;
+  isBulkDownloadingLyrics?: boolean;
  onSearchChange: (value: string) => void;
  onSortChange: (value: string) => void;
  onToggleTrack: (isrc: string) => void;
  onToggleSelectAll: (tracks: TrackMetadata[]) => void;
-  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string) => void;
+  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string, folderName?: string, durationMs?: number, position?: number, albumArtist?: string, releaseDate?: string, coverUrl?: string, spotifyTrackNumber?: number, spotifyDiscNumber?: number, spotifyTotalTracks?: number) => void;
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
  onCheckAvailability?: (spotifyId: string) => void;
+  onDownloadAllLyrics?: () => void;
  onDownloadAllCovers?: () => void;
  onDownloadAll: () => void;
  onDownloadSelected: () => void;
@@ -96,6 +98,7 @@ export function PlaylistInfo({
  skippedCovers,
  downloadingCoverTrack,
  isBulkDownloadingCovers,
+  isBulkDownloadingLyrics,
  onSearchChange,
  onSortChange,
  onToggleTrack,
@@ -104,6 +107,7 @@ export function PlaylistInfo({
  onDownloadLyrics,
  onDownloadCover,
  onCheckAvailability,
+  onDownloadAllLyrics,
  onDownloadAllCovers,
  onDownloadAll,
  onDownloadSelected,
@@ -133,7 +137,9 @@ export function PlaylistInfo({
                <div className="flex items-center gap-2 text-sm">
                  <span className="font-medium">{playlistInfo.owner.display_name}</span>
                  <span>•</span>
-                  <span>{playlistInfo.tracks.total} songs</span>
+                  <span>
+                    {playlistInfo.tracks.total} {playlistInfo.tracks.total === 1 ? "song" : "songs"}
+                  </span>
                  <span>•</span>
                  <span>{playlistInfo.followers.total.toLocaleString()} followers</span>
                </div>
@@ -161,6 +167,22 @@ export function PlaylistInfo({
                    Download Selected ({selectedTracks.length})
                  </Button>
                )}
+                {onDownloadAllLyrics && (
+                  <Tooltip>
+                    <TooltipTrigger asChild>
+                      <Button
+                        onClick={onDownloadAllLyrics}
+                        variant="outline"
+                        disabled={isBulkDownloadingLyrics}
+                      >
+                        {isBulkDownloadingLyrics ? <Spinner /> : <FileText className="h-4 w-4" />}
+                      </Button>
+                    </TooltipTrigger>
+                    <TooltipContent>
+                      <p>Download All Lyrics</p>
+                    </TooltipContent>
+                  </Tooltip>
+                )}
                {onDownloadAllCovers && (
                  <Tooltip>
                    <TooltipTrigger asChild>
@@ -1,7 +1,7 @@
 import { Button } from "@/components/ui/button";
 import { InputWithContext } from "@/components/ui/input-with-context";
 import { Label } from "@/components/ui/label";
-import { Search, Info, XCircle } from "lucide-react";
+import { CloudDownload, Info, XCircle } from "lucide-react";
 import { Spinner } from "@/components/ui/spinner";
 import {
  Tooltip,
@@ -43,6 +43,7 @@ export function SearchBar({
            </TooltipTrigger>
            <TooltipContent side="right">
              <p>Supports track, album, playlist, and artist URLs</p>
+              <p className="mt-1">Note: Playlist must be public (not private)</p>
            </TooltipContent>
          </Tooltip>
        </div>
@@ -74,7 +75,7 @@ export function SearchBar({
              </>
            ) : (
              <>
-                <Search className="h-4 w-4" />
+                <CloudDownload className="h-4 w-4" />
                Fetch
              </>
            )}
@@ -1,459 +0,0 @@
-import { useState, useEffect } from "react";
-import { Button } from "@/components/ui/button";
-import { InputWithContext } from "@/components/ui/input-with-context";
-import { Label } from "@/components/ui/label";
-import {
-  Dialog,
-  DialogContent,
-  DialogFooter,
-  DialogTitle,
-  DialogTrigger,
-} from "@/components/ui/dialog";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select";
-
-import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
-import { Settings as SettingsIcon, FolderOpen, Save, RotateCcw, Info, X, Volume2 } from "lucide-react";
-import { Switch } from "@/components/ui/switch";
-import { getSettings, getSettingsWithDefaults, saveSettings, resetToDefaultSettings, applyThemeMode, FOLDER_PRESETS, FILENAME_PRESETS, TEMPLATE_VARIABLES, type Settings as SettingsType, type FolderPreset, type FilenamePreset } from "@/lib/settings";
-import { themes, applyTheme } from "@/lib/themes";
-import { SelectFolder } from "../../wailsjs/go/main/App";
-
-// Service Icons
-const TidalIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M4.022 4.5 0 8.516l3.997 3.99 3.997-3.984L4.022 4.5Zm7.956 0L7.994 8.522l4.003 3.984L16 8.484 11.978 4.5Zm8.007 0L24 8.528l-4.003 3.978L16 8.484 19.985 4.5Z"></path>
-    <path d="m8.012 16.534 3.991 3.966L16 16.49l-4.003-3.984-3.985 4.028Z"></path>
-  </svg>
-);
-
-const DeezerIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M18.77 5.55c.19-1.07.46-1.75.76-1.75.56 0 1.02 2.34 1.02 5.23 0 2.89-.46 5.23-1.02 5.23-.23 0-.44-.4-.61-1.06-.27 2.43-.83 4.11-1.48 4.11-.5 0-.96-1-1.26-2.6-.2 3.03-.73 5.17-1.33 5.17-.39 0-.73-.85-.99-2.23-.31 2.85-1.03 4.85-1.86 4.85-.83 0-1.55-2-1.86-4.85-.25 1.38-.6 2.23-.99 2.23-.6 0-1.12-2.14-1.33-5.16-.3 1.58-.75 2.6-1.26 2.6-.65 0-1.2-1.68-1.48-4.12-.17.66-.38 1.06-.61 1.06-.56 0-1.02-2.34-1.02-5.23 0-2.89.46-5.23 1.02-5.23.3 0 .57.68.76 1.75C5.53 3.7 6 2.5 6.56 2.5c.66 0 1.22 1.7 1.49 4.17.26-1.8.66-2.94 1.1-2.94.63 0 1.16 2.25 1.36 5.4.36-1.62.9-2.63 1.5-2.63.58 0 1.12 1.01 1.49 2.62.2-3.14.72-5.4 1.35-5.4.44 0 .84 1.15 1.1 2.95.27-2.47.84-4.17 1.49-4.17.55 0 1.03 1.2 1.33 3.05ZM2 8.52c0-1.3.26-2.34.58-2.34.32 0 .57 1.05.57 2.34 0 1.29-.25 2.34-.57 2.34-.32 0-.58-1.05-.58-2.34Zm18.85 0c0-1.3.25-2.34.57-2.34.32 0 .58 1.05.58 2.34 0 1.29-.26 2.34-.58 2.34-.32 0-.57-1.05-.57-2.34Z"></path>
-  </svg>
-);
-
-const QobuzIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M21.744 9.815C19.836 1.261 8.393-1 3.55 6.64-.618 13.214 4 22 11.988 22c2.387 0 4.63-.83 6.394-2.304l2.252 2.252 1.224-1.224-2.252-2.253c1.983-2.407 2.823-5.586 2.138-8.656Zm-3.508 7.297L16.4 15.275c-.786-.787-2.017.432-1.224 1.225L17 18.326C10.29 23.656.5 16 5.16 7.667c3.502-6.264 13.172-4.348 14.707 2.574.529 2.385-.06 4.987-1.63 6.87Z"></path>
-    <path d="M13.4 8.684a3.59 3.59 0 0 0-4.712 1.9 3.59 3.59 0 0 0 1.9 4.712 3.594 3.594 0 0 0 4.711-1.89 3.598 3.598 0 0 0-1.9-4.722Zm-.737 3.591a.727.727 0 0 1-.965.384.727.727 0 0 1-.384-.965.727.727 0 0 1 .965-.384.73.73 0 0 1 .384.965Z"></path>
-  </svg>
-);
-
-const AmazonIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path fillRule="evenodd" d="M15.62 11.13c-.15.1-.37.18-.64.18-.42 0-.82-.05-1.21-.18l-.22-.04c-.08 0-.1.04-.1.14v.25c0 .08.02.12.05.17.02.03.07.08.15.1.4.18.84.25 1.33.25.52 0 .91-.12 1.24-.37.32-.25.47-.57.47-.99 0-.3-.08-.52-.23-.72-.15-.17-.4-.34-.74-.47l-.7-.27c-.26-.1-.46-.2-.53-.3a.47.47 0 0 1-.15-.36c0-.38.27-.57.84-.57.32 0 .64.05.94.15l.2.04c.07 0 .12-.04.12-.14v-.25c0-.08-.03-.12-.05-.17-.03-.05-.08-.08-.15-.1-.37-.13-.74-.2-1.11-.2-.47 0-.87.12-1.16.35-.3.22-.45.54-.45.91 0 .57.32.99.97 1.24l.74.27c.24.1.4.17.5.27.09.1.12.2.12.35 0 .2-.08.37-.23.46Zm-3.88-3.55v3.28c-.42.28-.84.42-1.26.42-.27 0-.47-.07-.6-.22-.11-.15-.16-.37-.16-.7V7.59c0-.13-.05-.18-.18-.18h-.52c-.12 0-.17.05-.17.18v3.06c0 .42.1.77.32.99.22.22.55.35.97.35.56 0 1.13-.2 1.68-.6l.05.3c0 .07.02.1.07.12.02.03.07.03.15.03h.37c.12 0 .17-.05.17-.18V7.58c0-.13-.05-.18-.17-.18h-.52c-.15 0-.2.08-.2.18Zm-4.69 4.27h.52c.12 0 .17-.05.17-.17v-3.1c0-.41-.1-.73-.32-.95a1.25 1.25 0 0 0-.94-.35c-.57 0-1.16.2-1.73.62-.2-.42-.57-.62-1.11-.62-.55 0-1.1.2-1.64.57l-.04-.27c0-.08-.03-.1-.08-.13-.02-.02-.07-.02-.12-.02h-.4c-.12 0-.17.05-.17.17v4.1c0 .13.05.18.17.18h.52c.12 0 .17-.05.17-.18V8.37c.42-.25.84-.4 1.29-.4.25 0 .42.08.52.22.1.15.17.35.17.65v2.84c0 .12.05.17.17.17h.52c.13 0 .18-.05.18-.17V8.37c.44-.27.86-.4 1.28-.4.25 0 .42.08.52.22.1.15.17.35.17.65v2.84c0 .12.05.17.18.17Zm13.47 3.29a21.8 21.8 0 0 1-8.3 1.7c-3.96 0-7.8-1.08-10.88-2.89a.35.35 0 0 0-.15-.05c-.17 0-.27.2-.1.37a16.11 16.11 0 0 0 10.87 4.16c3.02 0 6.5-.94 8.9-2.72.42-.3.08-.74-.34-.57Zm-.08-6.74c.22-.26.57-.38 1.06-.38.25 0 .5.03.72.1l.15.02c.07 0 .12-.04.12-.17v-.25c0-.07-.02-.14-.05-.17a.54.54 0 0 0-.12-.1c-.32-.07-.64-.15-.94-.15-.7 0-1.21.2-1.6.62-.38.4-.57 1-.57 1.73 0 .74.17 1.31.54 1.7.37.4.89.6 1.58.6.37 0 .72-.05.99-.17.07-.03.12-.05.15-.1.02-.03.02-.1.02-.17v-.25c0-.13-.05-.17-.12-.17-.03 0-.07 0-.12.02-.28.07-.55.12-.8.12-.46 0-.81-.12-1.03-.37-.23-.24-.32-.64-.32-1.16v-.12c.02-.55.12-.94.34-1.19Z" clipRule="evenodd"></path>
-    <path fillRule="evenodd" d="M21.55 17.46c1.29-1.09 1.64-3.33 1.36-3.68-.12-.15-.71-.3-1.45-.3-.8 0-1.73.18-2.45.67-.22.15-.17.35.05.32.76-.1 2.5-.3 2.82.1.3.4-.35 2.03-.65 2.74-.07.23.1.3.32.15ZM18.12 7.4h-.52c-.12 0-.17.05-.17.18v4.1c0 .12.05.17.17.17h.52c.12 0 .17-.05.17-.17v-4.1c0-.1-.05-.18-.17-.18Zm.15-1.68a.58.58 0 0 0-.42-.15c-.18 0-.3.05-.4.15a.5.5 0 0 0-.15.37c0 .15.05.3.15.37.1.1.22.15.4.15.17 0 .3-.05.4-.15a.5.5 0 0 0 .14-.37c0-.15-.02-.3-.12-.37Z" clipRule="evenodd"></path>
-  </svg>
-);
-
-export function Settings() {
-  const [open, setOpen] = useState(false);
-  const [savedSettings, setSavedSettings] = useState<SettingsType>(getSettings());
-  const [tempSettings, setTempSettings] = useState<SettingsType>(savedSettings);
-  const [, setIsLoadingDefaults] = useState(false);
-  const [isDark, setIsDark] = useState(document.documentElement.classList.contains('dark'));
-
-  // Apply saved settings
-  useEffect(() => {
-    applyThemeMode(savedSettings.themeMode);
-    applyTheme(savedSettings.theme);
-
-    // Setup listener for system theme changes
-    const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-    const handleChange = () => {
-      if (savedSettings.themeMode === "auto") {
-        applyThemeMode("auto");
-        applyTheme(savedSettings.theme);
-      }
-    };
-
-    mediaQuery.addEventListener("change", handleChange);
-
-    return () => {
-      mediaQuery.removeEventListener("change", handleChange);
-    };
-  }, [savedSettings.themeMode, savedSettings.theme]);
-
-  // Apply temp settings for preview when dialog is open
-  useEffect(() => {
-    if (open) {
-      applyThemeMode(tempSettings.themeMode);
-      applyTheme(tempSettings.theme);
-      
-      // Update isDark state after theme is applied
-      setTimeout(() => {
-        setIsDark(document.documentElement.classList.contains('dark'));
-      }, 0);
-
-      // Setup listener for system theme changes during preview
-      const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-      const handleChange = () => {
-        if (tempSettings.themeMode === "auto") {
-          applyThemeMode("auto");
-          applyTheme(tempSettings.theme);
-          setTimeout(() => {
-            setIsDark(document.documentElement.classList.contains('dark'));
-          }, 0);
-        }
-      };
-
-      mediaQuery.addEventListener("change", handleChange);
-
-      return () => {
-        mediaQuery.removeEventListener("change", handleChange);
-      };
-    }
-  }, [open, tempSettings.themeMode, tempSettings.theme]);
-
-  useEffect(() => {
-    // Load settings with defaults from backend on mount
-    const loadDefaults = async () => {
-      if (!savedSettings.downloadPath) {
-        setIsLoadingDefaults(true);
-        const settingsWithDefaults = await getSettingsWithDefaults();
-        setSavedSettings(settingsWithDefaults);
-        setTempSettings(settingsWithDefaults);
-        setIsLoadingDefaults(false);
-      }
-    };
-    loadDefaults();
-  }, []);
-
-  // Reset temp settings when dialog opens
-  useEffect(() => {
-    if (open) {
-      setTempSettings(savedSettings);
-    }
-  }, [open, savedSettings]);
-
-  const handleSave = () => {
-    saveSettings(tempSettings);
-    setSavedSettings(tempSettings);
-    setOpen(false);
-  };
-
-  const handleReset = async () => {
-    const defaultSettings = await resetToDefaultSettings();
-    setTempSettings(defaultSettings);
-    setSavedSettings(defaultSettings);
-    
-    // Apply default theme mode and theme
-    applyThemeMode(defaultSettings.themeMode);
-    applyTheme(defaultSettings.theme);
-  };
-
-  const handleCancel = () => {
-    // Revert to saved settings
-    applyThemeMode(savedSettings.themeMode);
-    applyTheme(savedSettings.theme);
-    
-    setTempSettings(savedSettings);
-    setOpen(false);
-  };
-
-  const handleOpenChange = (newOpen: boolean) => {
-    if (!newOpen) {
-      // Dialog is closing, revert to saved settings
-      applyThemeMode(savedSettings.themeMode);
-      applyTheme(savedSettings.theme);
-      setTempSettings(savedSettings);
-    }
-    setOpen(newOpen);
-  };
-
-  const handleDownloadPathChange = (value: string) => {
-    setTempSettings((prev) => ({ ...prev, downloadPath: value }));
-  };
-
-  const handleDownloaderChange = (value: "auto" | "deezer" | "tidal" | "qobuz" | "amazon") => {
-    setTempSettings((prev) => ({ ...prev, downloader: value }));
-  };
-
-  const handleThemeChange = (value: string) => {
-    setTempSettings((prev) => ({ ...prev, theme: value }));
-  };
-
-  const handleThemeModeChange = (value: "auto" | "light" | "dark") => {
-    setTempSettings((prev) => ({ ...prev, themeMode: value }));
-  };
-
-  const handleBrowseFolder = async () => {
-    try {
-      // Call backend to open folder selection dialog
-      const selectedPath = await SelectFolder(tempSettings.downloadPath || "");
-      console.log("Selected path:", selectedPath);
-      
-      if (selectedPath && selectedPath.trim() !== "") {
-        setTempSettings((prev) => ({ ...prev, downloadPath: selectedPath }));
-      } else {
-        console.log("No folder selected or user cancelled");
-      }
-    } catch (error) {
-      console.error("Error selecting folder:", error);
-      alert(`Error selecting folder: ${error}`);
-    }
-  };
-
-  return (
-    <Dialog open={open} onOpenChange={handleOpenChange}>
-      <DialogTrigger asChild>
-        <Button variant="outline" size="icon">
-          <SettingsIcon className="h-5 w-5" />
-        </Button>
-      </DialogTrigger>
-      <DialogContent className="sm:max-w-[600px] flex flex-col p-6 [&>button]:hidden" aria-describedby={undefined}>
-        <div className="absolute right-4 top-4">
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-6 w-6 opacity-70 hover:opacity-100"
-            onClick={handleCancel}
-          >
-            <X className="h-4 w-4" />
-          </Button>
-        </div>
-        <DialogTitle className="text-sm font-medium">Settings</DialogTitle>
-        <div className="grid grid-cols-[1.2fr_0.8fr] gap-6 py-2">
-          {/* Left Column */}
-          <div className="space-y-4">
-            {/* Download Path */}
-            <div className="space-y-2">
-              <Label htmlFor="download-path">Download Path</Label>
-              <div className="flex gap-2">
-                <InputWithContext
-                  id="download-path"
-                  value={tempSettings.downloadPath}
-                  onChange={(e) => handleDownloadPathChange(e.target.value)}
-                  placeholder="C:\Users\YourUsername\Music"
-                />
-                <Button type="button" onClick={handleBrowseFolder} className="gap-1.5">
-                  <FolderOpen className="h-4 w-4" />
-                  Browse
-                </Button>
-              </div>
-            </div>
-
-            {/* Source Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="downloader">Source</Label>
-              <Select
-                value={tempSettings.downloader}
-                onValueChange={handleDownloaderChange}
-              >
-                <SelectTrigger id="downloader">
-                  <SelectValue placeholder="Select a source" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="auto">Auto</SelectItem>
-                  <SelectItem value="tidal">
-                    <span className="flex items-center">
-                      <TidalIcon />
-                      Tidal
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="deezer">
-                    <span className="flex items-center">
-                      <DeezerIcon />
-                      Deezer
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="qobuz">
-                    <span className="flex items-center">
-                      <QobuzIcon />
-                      Qobuz
-                    </span>
-                  </SelectItem>
-                  <SelectItem value="amazon">
-                    <span className="flex items-center">
-                      <AmazonIcon />
-                      Amazon Music
-                    </span>
-                  </SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-
-            {/* Theme Mode Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="theme-mode">Mode</Label>
-              <Select value={tempSettings.themeMode} onValueChange={handleThemeModeChange}>
-                <SelectTrigger id="theme-mode">
-                  <SelectValue placeholder="Select theme mode" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="auto">Auto</SelectItem>
-                  <SelectItem value="light">Light</SelectItem>
-                  <SelectItem value="dark">Dark</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-
-            {/* Accent Selection */}
-            <div className="space-y-2">
-              <Label htmlFor="theme">Accent</Label>
-              <Select value={tempSettings.theme} onValueChange={handleThemeChange}>
-                <SelectTrigger id="theme">
-                  <SelectValue placeholder="Select a theme" />
-                </SelectTrigger>
-                <SelectContent>
-                  {themes.map((theme) => (
-                    <SelectItem key={theme.name} value={theme.name}>
-                      <span className="flex items-center gap-2">
-                        <span 
-                          className="w-3 h-3 rounded-full border border-border" 
-                          style={{ 
-                            backgroundColor: isDark
-                              ? theme.cssVars.dark.primary 
-                              : theme.cssVars.light.primary 
-                          }}
-                        />
-                        {theme.label}
-                      </span>
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-
-          {/* Right Column */}
-          <div className="space-y-4">
-            {/* Folder Structure */}
-            <div className="space-y-2">
-              <div className="flex items-center gap-2">
-                <Label className="text-sm">Folder Structure</Label>
-                <Tooltip>
-                  <TooltipTrigger asChild>
-                    <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
-                  </TooltipTrigger>
-                  <TooltipContent side="top">
-                    <p className="text-xs whitespace-nowrap">Variables: {TEMPLATE_VARIABLES.map(v => v.key).join(", ")}</p>
-                  </TooltipContent>
-                </Tooltip>
-              </div>
-              <Select
-                value={tempSettings.folderPreset}
-                onValueChange={(value: FolderPreset) => {
-                  const preset = FOLDER_PRESETS[value];
-                  setTempSettings(prev => ({
-                    ...prev,
-                    folderPreset: value,
-                    folderTemplate: value === "custom" ? prev.folderTemplate : preset.template
-                  }));
-                }}
-              >
-                <SelectTrigger className="h-9">
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  {Object.entries(FOLDER_PRESETS).map(([key, { label }]) => (
-                    <SelectItem key={key} value={key}>{label}</SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-              {tempSettings.folderPreset === "custom" && (
-                <InputWithContext
-                  value={tempSettings.folderTemplate}
-                  onChange={(e) => setTempSettings(prev => ({ ...prev, folderTemplate: e.target.value }))}
-                  placeholder="{artist}/{album}"
-                  className="h-9 text-sm"
-                />
-              )}
-              {tempSettings.folderTemplate && (
-                <p className="text-xs text-muted-foreground">
-                  Preview: <span className="font-mono">{tempSettings.folderTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{album\}/g, "1989").replace(/\{year\}/g, "2014")}/</span>
-                </p>
-              )}
-            </div>
-
-            <div className="border-t" />
-
-            {/* Filename Format */}
-            <div className="space-y-2">
-              <div className="flex items-center gap-2">
-                <Label className="text-sm">Filename Format</Label>
-                <Tooltip>
-                  <TooltipTrigger asChild>
-                    <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
-                  </TooltipTrigger>
-                  <TooltipContent side="top">
-                    <p className="text-xs whitespace-nowrap">Variables: {TEMPLATE_VARIABLES.map(v => v.key).join(", ")}</p>
-                  </TooltipContent>
-                </Tooltip>
-              </div>
-              <Select
-                value={tempSettings.filenamePreset}
-                onValueChange={(value: FilenamePreset) => {
-                  const preset = FILENAME_PRESETS[value];
-                  setTempSettings(prev => ({
-                    ...prev,
-                    filenamePreset: value,
-                    filenameTemplate: value === "custom" ? prev.filenameTemplate : preset.template
-                  }));
-                }}
-              >
-                <SelectTrigger className="h-9">
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  {Object.entries(FILENAME_PRESETS).map(([key, { label }]) => (
-                    <SelectItem key={key} value={key}>{label}</SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-              {tempSettings.filenamePreset === "custom" && (
-                <InputWithContext
-                  value={tempSettings.filenameTemplate}
-                  onChange={(e) => setTempSettings(prev => ({ ...prev, filenameTemplate: e.target.value }))}
-                  placeholder="{track}. {title}"
-                  className="h-9 text-sm"
-                />
-              )}
-              {tempSettings.filenameTemplate && (
-                <p className="text-xs text-muted-foreground">
-                  Preview: <span className="font-mono">{tempSettings.filenameTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{title\}/g, "Shake It Off").replace(/\{track\}/g, "01").replace(/\{year\}/g, "2014")}.flac</span>
-                </p>
-              )}
-            </div>
-
-            <div className="border-t" />
-
-            {/* Sound Effects */}
-            <div className="flex items-center justify-between">
-              <div className="flex items-center gap-2">
-                <Volume2 className="h-4 w-4 text-muted-foreground" />
-                <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
-              </div>
-              <Switch
-                id="sfx-enabled"
-                checked={tempSettings.sfxEnabled}
-                onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
-              />
-            </div>
-          </div>
-        </div>
-        <DialogFooter className="gap-2 sm:justify-between">
-          <Button variant="outline" onClick={handleReset} className="gap-1.5">
-            <RotateCcw className="h-4 w-4" />
-            Reset to Default
-          </Button>
-          <div className="flex gap-2">
-            <Button variant="outline" onClick={handleCancel}>
-              Cancel
-            </Button>
-            <Button onClick={handleSave} className="gap-1.5">
-              <Save className="h-4 w-4" />
-              Save Changes
-            </Button>
-          </div>
-        </DialogFooter>
-      </DialogContent>
-    </Dialog>
-  );
-}
@@ -11,7 +11,15 @@ import {
 } from "@/components/ui/select";

 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
-import { FolderOpen, Save, RotateCcw, Info, Volume2 } from "lucide-react";
+import { FolderOpen, Save, RotateCcw, Info } from "lucide-react";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
 import { Switch } from "@/components/ui/switch";
 import { getSettings, getSettingsWithDefaults, saveSettings, resetToDefaultSettings, applyThemeMode, applyFont, FONT_OPTIONS, FOLDER_PRESETS, FILENAME_PRESETS, TEMPLATE_VARIABLES, type Settings as SettingsType, type FontFamily, type FolderPreset, type FilenamePreset } from "@/lib/settings";
 import { themes, applyTheme } from "@/lib/themes";
@@ -26,12 +34,6 @@ const TidalIcon = () => (
  </svg>
 );

-const DeezerIcon = () => (
-  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
-    <path d="M18.77 5.55c.19-1.07.46-1.75.76-1.75.56 0 1.02 2.34 1.02 5.23 0 2.89-.46 5.23-1.02 5.23-.23 0-.44-.4-.61-1.06-.27 2.43-.83 4.11-1.48 4.11-.5 0-.96-1-1.26-2.6-.2 3.03-.73 5.17-1.33 5.17-.39 0-.73-.85-.99-2.23-.31 2.85-1.03 4.85-1.86 4.85-.83 0-1.55-2-1.86-4.85-.25 1.38-.6 2.23-.99 2.23-.6 0-1.12-2.14-1.33-5.16-.3 1.58-.75 2.6-1.26 2.6-.65 0-1.2-1.68-1.48-4.12-.17.66-.38 1.06-.61 1.06-.56 0-1.02-2.34-1.02-5.23 0-2.89.46-5.23 1.02-5.23.3 0 .57.68.76 1.75C5.53 3.7 6 2.5 6.56 2.5c.66 0 1.22 1.7 1.49 4.17.26-1.8.66-2.94 1.1-2.94.63 0 1.16 2.25 1.36 5.4.36-1.62.9-2.63 1.5-2.63.58 0 1.12 1.01 1.49 2.62.2-3.14.72-5.4 1.35-5.4.44 0 .84 1.15 1.1 2.95.27-2.47.84-4.17 1.49-4.17.55 0 1.03 1.2 1.33 3.05ZM2 8.52c0-1.3.26-2.34.58-2.34.32 0 .57 1.05.57 2.34 0 1.29-.25 2.34-.57 2.34-.32 0-.58-1.05-.58-2.34Zm18.85 0c0-1.3.25-2.34.57-2.34.32 0 .58 1.05.58 2.34 0 1.29-.26 2.34-.58 2.34-.32 0-.57-1.05-.57-2.34Z"></path>
-  </svg>
-);
-
 const QobuzIcon = () => (
  <svg viewBox="0 0 24 24" className="inline-block w-[1.1em] h-[1.1em] mr-2 fill-muted-foreground">
    <path d="M21.744 9.815C19.836 1.261 8.393-1 3.55 6.64-.618 13.214 4 22 11.988 22c2.387 0 4.63-.83 6.394-2.304l2.252 2.252 1.224-1.224-2.252-2.253c1.983-2.407 2.823-5.586 2.138-8.656Zm-3.508 7.297L16.4 15.275c-.786-.787-2.017.432-1.224 1.225L17 18.326C10.29 23.656.5 16 5.16 7.667c3.502-6.264 13.172-4.348 14.707 2.574.529 2.385-.06 4.987-1.63 6.87Z"></path>
@@ -50,6 +52,7 @@ export function SettingsPage() {
  const [savedSettings, setSavedSettings] = useState<SettingsType>(getSettings());
  const [tempSettings, setTempSettings] = useState<SettingsType>(savedSettings);
  const [isDark, setIsDark] = useState(document.documentElement.classList.contains('dark'));
+  const [showResetConfirm, setShowResetConfirm] = useState(false);

  useEffect(() => {
    applyThemeMode(savedSettings.themeMode);
@@ -100,6 +103,7 @@ export function SettingsPage() {
    applyThemeMode(defaultSettings.themeMode);
    applyTheme(defaultSettings.theme);
    applyFont(defaultSettings.fontFamily);
+    setShowResetConfirm(false);
    toast.success("Settings reset to default");
  };

@@ -139,34 +143,6 @@ export function SettingsPage() {
            </div>
          </div>

-          {/* Source Selection */}
-          <div className="space-y-2">
-            <Label htmlFor="downloader">Source</Label>
-            <Select
-              value={tempSettings.downloader}
-              onValueChange={(value: "auto" | "deezer" | "tidal" | "qobuz" | "amazon") => setTempSettings((prev) => ({ ...prev, downloader: value }))}
-            >
-              <SelectTrigger id="downloader">
-                <SelectValue placeholder="Select a source" />
-              </SelectTrigger>
-              <SelectContent>
-                <SelectItem value="auto">Auto</SelectItem>
-                <SelectItem value="tidal">
-                  <span className="flex items-center"><TidalIcon />Tidal</span>
-                </SelectItem>
-                <SelectItem value="deezer">
-                  <span className="flex items-center"><DeezerIcon />Deezer</span>
-                </SelectItem>
-                <SelectItem value="qobuz">
-                  <span className="flex items-center"><QobuzIcon />Qobuz</span>
-                </SelectItem>
-                <SelectItem value="amazon">
-                  <span className="flex items-center"><AmazonIcon />Amazon Music</span>
-                </SelectItem>
-              </SelectContent>
-            </Select>
-          </div>
-
          {/* Theme Mode */}
          <div className="space-y-2">
            <Label htmlFor="theme-mode">Mode</Label>
@@ -232,10 +208,100 @@ export function SettingsPage() {
              </SelectContent>
            </Select>
          </div>
+
+          {/* Sound Effects */}
+          <div className="flex items-center gap-3">
+            <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
+            <Switch
+              id="sfx-enabled"
+              checked={tempSettings.sfxEnabled}
+              onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
+            />
+          </div>
        </div>

        {/* Right Column */}
        <div className="space-y-4">
+          {/* Source Selection */}
+          <div className="space-y-2">
+            <Label htmlFor="downloader" className="text-sm">Source</Label>
+            <div className="flex gap-2">
+              <Select
+                value={tempSettings.downloader}
+                onValueChange={(value: "auto" | "tidal" | "qobuz" | "amazon") => setTempSettings((prev) => ({ ...prev, downloader: value }))}
+              >
+                <SelectTrigger id="downloader" className="h-9 w-fit">
+                  <SelectValue placeholder="Select a source" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="auto">Auto</SelectItem>
+                  <SelectItem value="tidal">
+                    <span className="flex items-center"><TidalIcon />Tidal</span>
+                  </SelectItem>
+                  <SelectItem value="qobuz">
+                    <span className="flex items-center"><QobuzIcon />Qobuz</span>
+                  </SelectItem>
+                  <SelectItem value="amazon">
+                    <span className="flex items-center"><AmazonIcon />Amazon Music</span>
+                  </SelectItem>
+                </SelectContent>
+              </Select>
+              {/* Quality dropdown for Tidal */}
+              {tempSettings.downloader === "tidal" && (
+                <Select
+                  value={tempSettings.tidalQuality}
+                  onValueChange={(value: "LOSSLESS" | "HI_RES_LOSSLESS") => setTempSettings((prev) => ({ ...prev, tidalQuality: value }))}
+                >
+                  <SelectTrigger className="h-9 w-fit">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="LOSSLESS">Lossless (16-bit/CD Quality)</SelectItem>
+                    <SelectItem value="HI_RES_LOSSLESS">Hi-Res Lossless (24-bit/48kHz+)</SelectItem>
+                  </SelectContent>
+                </Select>
+              )}
+              {/* Quality dropdown for Qobuz */}
+              {tempSettings.downloader === "qobuz" && (
+                <Select
+                  value={tempSettings.qobuzQuality}
+                  onValueChange={(value: "6" | "7" | "27") => setTempSettings((prev) => ({ ...prev, qobuzQuality: value }))}
+                >
+                  <SelectTrigger className="h-9 w-fit">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="6">FLAC 16-bit (CD Quality)</SelectItem>
+                    <SelectItem value="7">FLAC 24-bit</SelectItem>
+                    <SelectItem value="27">Hi-Res (24-bit/96kHz+)</SelectItem>
+                  </SelectContent>
+                </Select>
+              )}
+            </div>
+          </div>
+
+          {/* Embed Lyrics & Embed Max Quality Cover */}
+          <div className="flex items-center gap-6">
+            <div className="flex items-center gap-3">
+              <Label htmlFor="embed-lyrics" className="cursor-pointer text-sm">Embed Lyrics</Label>
+              <Switch
+                id="embed-lyrics"
+                checked={tempSettings.embedLyrics}
+                onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, embedLyrics: checked }))}
+              />
+            </div>
+            <div className="flex items-center gap-3">
+              <Label htmlFor="embed-max-quality-cover" className="cursor-pointer text-sm">Embed Max Quality Cover</Label>
+              <Switch
+                id="embed-max-quality-cover"
+                checked={tempSettings.embedMaxQualityCover}
+                onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, embedMaxQualityCover: checked }))}
+              />
+            </div>
+          </div>
+
+          <div className="border-t" />
+
          {/* Folder Structure */}
          <div className="space-y-2">
            <div className="flex items-center gap-2">
@@ -249,42 +315,44 @@ export function SettingsPage() {
                </TooltipContent>
              </Tooltip>
            </div>
-            <Select
-              value={tempSettings.folderPreset}
-              onValueChange={(value: FolderPreset) => {
-                const preset = FOLDER_PRESETS[value];
-                setTempSettings(prev => ({
-                  ...prev,
-                  folderPreset: value,
-                  folderTemplate: value === "custom" ? prev.folderTemplate : preset.template
-                }));
-              }}
-            >
-              <SelectTrigger className="h-9">
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                {Object.entries(FOLDER_PRESETS).map(([key, { label }]) => (
-                  <SelectItem key={key} value={key}>{label}</SelectItem>
-                ))}
-              </SelectContent>
-            </Select>
-            {tempSettings.folderPreset === "custom" && (
-              <InputWithContext
-                value={tempSettings.folderTemplate}
-                onChange={(e) => setTempSettings(prev => ({ ...prev, folderTemplate: e.target.value }))}
-                placeholder="{artist}/{album}"
-                className="h-9 text-sm"
-              />
-            )}
+            <div className="flex gap-2">
+              <Select
+                value={tempSettings.folderPreset}
+                onValueChange={(value: FolderPreset) => {
+                  const preset = FOLDER_PRESETS[value];
+                  setTempSettings(prev => ({
+                    ...prev,
+                    folderPreset: value,
+                    folderTemplate: value === "custom" ? (prev.folderTemplate || preset.template) : preset.template
+                  }));
+                }}
+              >
+                <SelectTrigger className="h-9 w-fit">
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  {Object.entries(FOLDER_PRESETS).map(([key, { label }]) => (
+                    <SelectItem key={key} value={key}>{label}</SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+              {tempSettings.folderPreset === "custom" && (
+                <InputWithContext
+                  value={tempSettings.folderTemplate}
+                  onChange={(e) => setTempSettings(prev => ({ ...prev, folderTemplate: e.target.value }))}
+                  placeholder="{artist}/{album}"
+                  className="h-9 text-sm flex-1"
+                />
+              )}
+            </div>
            {tempSettings.folderTemplate && (
              <p className="text-xs text-muted-foreground">
-                Preview: <span className="font-mono">{tempSettings.folderTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{album\}/g, "1989").replace(/\{year\}/g, "2014")}/</span>
+                Preview: <span className="font-mono">{tempSettings.folderTemplate.replace(/\{artist\}/g, "Kendrick Lamar, SZA").replace(/\{album\}/g, "Black Panther").replace(/\{album_artist\}/g, "Kendrick Lamar").replace(/\{year\}/g, "2018")}/</span>
              </p>
            )}
          </div>

-          <div className="border-t pt-4" />
+          <div className="border-t" />

          {/* Filename Format */}
          <div className="space-y-2">
@@ -299,59 +367,48 @@ export function SettingsPage() {
                </TooltipContent>
              </Tooltip>
            </div>
-            <Select
-              value={tempSettings.filenamePreset}
-              onValueChange={(value: FilenamePreset) => {
-                const preset = FILENAME_PRESETS[value];
-                setTempSettings(prev => ({
-                  ...prev,
-                  filenamePreset: value,
-                  filenameTemplate: value === "custom" ? prev.filenameTemplate : preset.template
-                }));
-              }}
-            >
-              <SelectTrigger className="h-9">
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                {Object.entries(FILENAME_PRESETS).map(([key, { label }]) => (
-                  <SelectItem key={key} value={key}>{label}</SelectItem>
-                ))}
-              </SelectContent>
-            </Select>
-            {tempSettings.filenamePreset === "custom" && (
-              <InputWithContext
-                value={tempSettings.filenameTemplate}
-                onChange={(e) => setTempSettings(prev => ({ ...prev, filenameTemplate: e.target.value }))}
-                placeholder="{track}. {title}"
-                className="h-9 text-sm"
-              />
-            )}
+            <div className="flex gap-2">
+              <Select
+                value={tempSettings.filenamePreset}
+                onValueChange={(value: FilenamePreset) => {
+                  const preset = FILENAME_PRESETS[value];
+                  setTempSettings(prev => ({
+                    ...prev,
+                    filenamePreset: value,
+                    filenameTemplate: value === "custom" ? (prev.filenameTemplate || preset.template) : preset.template
+                  }));
+                }}
+              >
+                <SelectTrigger className="h-9 w-fit">
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent>
+                  {Object.entries(FILENAME_PRESETS).map(([key, { label }]) => (
+                    <SelectItem key={key} value={key}>{label}</SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+              {tempSettings.filenamePreset === "custom" && (
+                <InputWithContext
+                  value={tempSettings.filenameTemplate}
+                  onChange={(e) => setTempSettings(prev => ({ ...prev, filenameTemplate: e.target.value }))}
+                  placeholder="{track}. {title}"
+                  className="h-9 text-sm flex-1"
+                />
+              )}
+            </div>
            {tempSettings.filenameTemplate && (
              <p className="text-xs text-muted-foreground">
-                Preview: <span className="font-mono">{tempSettings.filenameTemplate.replace(/\{artist\}/g, "Taylor Swift").replace(/\{title\}/g, "Shake It Off").replace(/\{track\}/g, "01").replace(/\{year\}/g, "2014")}.flac</span>
+                Preview: <span className="font-mono">{tempSettings.filenameTemplate.replace(/\{artist\}/g, "Kendrick Lamar, SZA").replace(/\{album_artist\}/g, "Kendrick Lamar").replace(/\{title\}/g, "All The Stars").replace(/\{track\}/g, "01").replace(/\{disc\}/g, "1").replace(/\{year\}/g, "2018")}.flac</span>
              </p>
            )}
          </div>
-
-          <div className="border-t pt-4" />
-
-          {/* Sound Effects */}
-          <div className="flex items-center gap-3">
-            <Volume2 className="h-4 w-4 text-muted-foreground" />
-            <Label htmlFor="sfx-enabled" className="cursor-pointer text-sm">Sound Effects</Label>
-            <Switch
-              id="sfx-enabled"
-              checked={tempSettings.sfxEnabled}
-              onCheckedChange={(checked) => setTempSettings(prev => ({ ...prev, sfxEnabled: checked }))}
-            />
-          </div>
        </div>
      </div>

      {/* Actions */}
      <div className="flex gap-2 justify-between pt-4 border-t">
-        <Button variant="outline" onClick={handleReset} className="gap-1.5">
+        <Button variant="outline" onClick={() => setShowResetConfirm(true)} className="gap-1.5">
          <RotateCcw className="h-4 w-4" />
          Reset to Default
        </Button>
@@ -360,6 +417,22 @@ export function SettingsPage() {
          Save Changes
        </Button>
      </div>
+
+      {/* Reset Confirmation Dialog */}
+      <Dialog open={showResetConfirm} onOpenChange={setShowResetConfirm}>
+        <DialogContent className="max-w-md [&>button]:hidden">
+          <DialogHeader>
+            <DialogTitle>Reset to Default?</DialogTitle>
+            <DialogDescription>
+              This will reset all settings to their default values. Your custom configurations will be lost.
+            </DialogDescription>
+          </DialogHeader>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setShowResetConfirm(false)}>Cancel</Button>
+            <Button onClick={handleReset}>Reset</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
    </div>
  );
 }
@@ -1,4 +1,11 @@
-import { Home, Settings, Bug, Activity, LayoutGrid } from "lucide-react";
+import { FileMusic, FilePen } from "lucide-react";
+import { HomeIcon } from "@/components/ui/home";
+import { SettingsIcon } from "@/components/ui/settings";
+import { ActivityIcon } from "@/components/ui/activity";
+import { TerminalIcon } from "@/components/ui/terminal";
+import { GithubIcon } from "@/components/ui/github";
+import { BlocksIcon } from "@/components/ui/blocks";
+import { CoffeeIcon } from "@/components/ui/coffee";
 import {
  Tooltip,
  TooltipContent,
@@ -7,7 +14,7 @@ import {
 import { Button } from "@/components/ui/button";
 import { openExternal } from "@/lib/utils";

-export type PageType = "main" | "settings" | "debug" | "audio-analysis";
+export type PageType = "main" | "settings" | "debug" | "audio-analysis" | "audio-converter" | "file-manager";

 interface SidebarProps {
  currentPage: PageType;
@@ -15,56 +22,129 @@ interface SidebarProps {
 }

 export function Sidebar({ currentPage, onPageChange }: SidebarProps) {
-  const navItems = [
-    { id: "main" as PageType, icon: Home, label: "Home" },
-    { id: "settings" as PageType, icon: Settings, label: "Settings" },
-    { id: "audio-analysis" as PageType, icon: Activity, label: "Audio Quality Analyzer" },
-    { id: "debug" as PageType, icon: Bug, label: "Debug Logs" },
-  ];
-
  return (
    <div className="fixed left-0 top-0 h-full w-14 bg-card border-r border-border flex flex-col items-center py-14 z-30">
      <div className="flex flex-col gap-2 flex-1">
-        {navItems.map((item) => (
-          <Tooltip key={item.id} delayDuration={0}>
-            <TooltipTrigger asChild>
-              <Button
-                variant={currentPage === item.id ? "secondary" : "ghost"}
-                size="icon"
-                className="h-10 w-10"
-                onClick={() => onPageChange(item.id)}
-              >
-                <item.icon className="h-5 w-5" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent side="right">
-              <p>{item.label}</p>
-            </TooltipContent>
-          </Tooltip>
-        ))}
+        {/* Home */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "main" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("main")}
+            >
+              <HomeIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Home</p>
+          </TooltipContent>
+        </Tooltip>
+
+        {/* Settings */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "settings" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("settings")}
+            >
+              <SettingsIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Settings</p>
+          </TooltipContent>
+        </Tooltip>
+
+        {/* Audio Analysis */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "audio-analysis" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("audio-analysis")}
+            >
+              <ActivityIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Audio Quality Analyzer</p>
+          </TooltipContent>
+        </Tooltip>
+
+        {/* Audio Converter - using lucide icon (no animated version) */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "audio-converter" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("audio-converter")}
+            >
+              <FileMusic className="h-5 w-5" />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Audio Converter</p>
+          </TooltipContent>
+        </Tooltip>
+
+        {/* File Manager - using lucide icon (no animated version) */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "file-manager" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("file-manager")}
+            >
+              <FilePen className="h-5 w-5" />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>File Manager</p>
+          </TooltipContent>
+        </Tooltip>
+
+        {/* Debug */}
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant={currentPage === "debug" ? "secondary" : "ghost"}
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => onPageChange("debug")}
+            >
+              <TerminalIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Debug Logs</p>
+          </TooltipContent>
+        </Tooltip>
      </div>
      
-      {/* GitHub - below debug */}
-      <Tooltip delayDuration={0}>
-        <TooltipTrigger asChild>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="h-10 w-10"
-            onClick={() => openExternal("https://github.com/afkarxyz/SpotiFLAC/issues")}
-          >
-            <svg viewBox="0 0 24 24" className="h-5 w-5" fill="currentColor">
-              <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z" />
-            </svg>
-          </Button>
-        </TooltipTrigger>
-        <TooltipContent side="right">
-          <p>Report Bug</p>
-        </TooltipContent>
-      </Tooltip>
-
-      {/* Other Projects at bottom */}
-      <div className="mt-auto">
+      {/* Bottom icons */}
+      <div className="mt-auto flex flex-col gap-2">
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => openExternal("https://github.com/afkarxyz/SpotiFLAC/issues")}
+            >
+              <GithubIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Report Bug</p>
+          </TooltipContent>
+        </Tooltip>
        <Tooltip delayDuration={0}>
          <TooltipTrigger asChild>
            <Button
@@ -73,13 +153,28 @@ export function Sidebar({ currentPage, onPageChange }: SidebarProps) {
              className="h-10 w-10"
              onClick={() => openExternal("https://exyezed.cc/")}
            >
-              <LayoutGrid className="h-5 w-5" />
+              <BlocksIcon size={20} />
            </Button>
          </TooltipTrigger>
          <TooltipContent side="right">
            <p>Other Projects</p>
          </TooltipContent>
        </Tooltip>
+        <Tooltip delayDuration={0}>
+          <TooltipTrigger asChild>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="h-10 w-10"
+              onClick={() => openExternal("https://ko-fi.com/afkarxyz")}
+            >
+              <CoffeeIcon size={20} />
+            </Button>
+          </TooltipTrigger>
+          <TooltipContent side="right">
+            <p>Support me on Ko-fi</p>
+          </TooltipContent>
+        </Tooltip>
      </div>
    </div>
  );
@@ -9,7 +9,7 @@ import {
  TooltipTrigger,
 } from "@/components/ui/tooltip";
 import type { TrackMetadata, TrackAvailability } from "@/types/api";
-import { TidalIcon, DeezerIcon, QobuzIcon, AmazonIcon } from "./PlatformIcons";
+import { TidalIcon, QobuzIcon, AmazonIcon } from "./PlatformIcons";

 interface TrackInfoProps {
  track: TrackMetadata & { album_name: string; release_date: string };
@@ -25,7 +25,7 @@ interface TrackInfoProps {
  checkingAvailability?: boolean;
  availability?: TrackAvailability;
  downloadingCover?: boolean;
-  onDownload: (isrc: string, name: string, artists: string, albumName?: string, spotifyId?: string) => void;
+  onDownload: (isrc: string, name: string, artists: string, albumName?: string, spotifyId?: string, playlistName?: string, durationMs?: number, position?: number, albumArtist?: string, releaseDate?: string, coverUrl?: string, spotifyTrackNumber?: number, spotifyDiscNumber?: number, spotifyTotalTracks?: number) => void;
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName?: string) => void;
  onCheckAvailability?: (spotifyId: string, isrc?: string) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName?: string) => void;
@@ -120,7 +120,7 @@ export function TrackInfo({
            {track.isrc && (
              <div className="flex gap-2 flex-wrap">
                <Button
-                  onClick={() => onDownload(track.isrc, track.name, track.artists, track.album_name, track.spotify_id)}
+                  onClick={() => onDownload(track.isrc, track.name, track.artists, track.album_name, track.spotify_id, undefined, track.duration_ms, track.track_number, track.album_artist, track.release_date, track.images, track.track_number, track.disc_number, track.total_tracks)}
                  disabled={isDownloading || downloadingTrack === track.isrc}
                >
                  {downloadingTrack === track.isrc ? (
@@ -179,7 +179,6 @@ export function TrackInfo({
                      {availability ? (
                        <div className="flex items-center gap-2">
                          <TidalIcon className={`w-4 h-4 ${availability.tidal ? "text-green-500" : "text-red-500"}`} />
-                          <DeezerIcon className={`w-4 h-4 ${availability.deezer ? "text-green-500" : "text-red-500"}`} />
                          <QobuzIcon className={`w-4 h-4 ${availability.qobuz ? "text-green-500" : "text-red-500"}`} />
                          <AmazonIcon className={`w-4 h-4 ${availability.amazon ? "text-green-500" : "text-red-500"}`} />
                        </div>
@@ -16,7 +16,7 @@ import {
  PaginationPrevious,
 } from "@/components/ui/pagination";
 import type { TrackMetadata, TrackAvailability } from "@/types/api";
-import { TidalIcon, DeezerIcon, QobuzIcon, AmazonIcon } from "./PlatformIcons";
+import { TidalIcon, QobuzIcon, AmazonIcon } from "./PlatformIcons";

 interface TrackListProps {
  tracks: TrackMetadata[];
@@ -49,7 +49,7 @@ interface TrackListProps {
  downloadingCoverTrack?: string | null;
  onToggleTrack: (isrc: string) => void;
  onToggleSelectAll: (tracks: TrackMetadata[]) => void;
-  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string, folderName?: string, durationMs?: number, position?: number) => void;
+  onDownloadTrack: (isrc: string, name: string, artists: string, albumName: string, spotifyId?: string, folderName?: string, durationMs?: number, position?: number, albumArtist?: string, releaseDate?: string, coverUrl?: string, spotifyTrackNumber?: number, spotifyDiscNumber?: number, spotifyTotalTracks?: number) => void;
  onDownloadLyrics?: (spotifyId: string, name: string, artists: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number) => void;
  onCheckAvailability?: (spotifyId: string, isrc?: string) => void;
  onDownloadCover?: (coverUrl: string, trackName: string, artistName: string, albumName: string, folderName?: string, isArtistDiscography?: boolean, position?: number, trackId?: string) => void;
@@ -301,7 +301,7 @@ export function TrackList({
                          <TooltipTrigger asChild>
                            <Button
                              onClick={() =>
-                                onDownloadTrack(track.isrc, track.name, track.artists, track.album_name, track.spotify_id, folderName, track.duration_ms, startIndex + index + 1)
+                                onDownloadTrack(track.isrc, track.name, track.artists, track.album_name, track.spotify_id, folderName, track.duration_ms, startIndex + index + 1, track.album_artist, track.release_date, track.images, track.track_number, track.disc_number, track.total_tracks)
                              }
                              size="sm"
                              disabled={isDownloading || downloadingTrack === track.isrc}
@@ -415,7 +415,6 @@ export function TrackList({
                            {availabilityMap?.has(track.spotify_id) ? (
                              <div className="flex items-center gap-2">
                                <TidalIcon className={`w-4 h-4 ${availabilityMap.get(track.spotify_id)?.tidal ? "text-green-500" : "text-red-500"}`} />
-                                <DeezerIcon className={`w-4 h-4 ${availabilityMap.get(track.spotify_id)?.deezer ? "text-green-500" : "text-red-500"}`} />
                                <QobuzIcon className={`w-4 h-4 ${availabilityMap.get(track.spotify_id)?.qobuz ? "text-green-500" : "text-red-500"}`} />
                                <AmazonIcon className={`w-4 h-4 ${availabilityMap.get(track.spotify_id)?.amazon ? "text-green-500" : "text-red-500"}`} />
                              </div>
@@ -0,0 +1,104 @@
+'use client';
+
+import type { Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface ActivityIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface ActivityIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const PATH_VARIANTS: Variants = {
+  normal: {
+    pathLength: 1,
+    opacity: 1,
+    pathOffset: 0,
+  },
+  animate: {
+    pathLength: [0, 1],
+    opacity: [0, 1],
+    pathOffset: [1, 0],
+    transition: {
+      duration: 0.8,
+      ease: 'easeInOut',
+    },
+  },
+};
+
+const ActivityIcon = forwardRef<ActivityIconHandle, ActivityIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        >
+          <motion.path
+            d="M22 12h-2.48a2 2 0 0 0-1.93 1.46l-2.35 8.36a.25.25 0 0 1-.48 0L9.24 2.18a.25.25 0 0 0-.48 0l-2.35 8.36A2 2 0 0 1 4.49 12H2"
+            variants={PATH_VARIANTS}
+            animate={controls}
+            initial="normal"
+          />
+        </svg>
+      </div>
+    );
+  }
+);
+
+ActivityIcon.displayName = 'ActivityIcon';
+
+export { ActivityIcon };
@@ -0,0 +1,92 @@
+'use client';
+
+import type { Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface BlocksIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface BlocksIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const VARIANTS: Variants = {
+  normal: { translateX: 0, translateY: 0 },
+  animate: { translateX: -4, translateY: 4 },
+};
+
+const BlocksIcon = forwardRef<BlocksIconHandle, BlocksIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        >
+          <path d="M10 21V8a1 1 0 0 0-1-1H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-5a1 1 0 0 0-1-1H3" />
+          <motion.path
+            d="M14 3h7v7h-7z"
+            variants={VARIANTS}
+            animate={controls}
+          />
+        </svg>
+      </div>
+    );
+  }
+);
+
+BlocksIcon.displayName = 'BlocksIcon';
+
+export { BlocksIcon };
@@ -0,0 +1,118 @@
+'use client';
+
+import type { Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface CoffeeIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface CoffeeIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const PATH_VARIANTS: Variants = {
+  normal: {
+    y: 0,
+    opacity: 1,
+  },
+  animate: (custom: number) => ({
+    y: -3,
+    opacity: [0, 1, 0],
+    transition: {
+      repeat: Infinity,
+      duration: 1.5,
+      ease: 'easeInOut',
+      delay: 0.2 * custom,
+    },
+  }),
+};
+
+const CoffeeIcon = forwardRef<CoffeeIconHandle, CoffeeIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+          style={{ overflow: 'visible' }}
+        >
+          <motion.path
+            d="M10 2v2"
+            animate={controls}
+            variants={PATH_VARIANTS}
+            custom={0.2}
+          />
+          <motion.path
+            d="M14 2v2"
+            animate={controls}
+            variants={PATH_VARIANTS}
+            custom={0.4}
+          />
+          <motion.path
+            d="M6 2v2"
+            animate={controls}
+            variants={PATH_VARIANTS}
+            custom={0}
+          />
+          <path d="M16 8a1 1 0 0 1 1 1v8a4 4 0 0 1-4 4H7a4 4 0 0 1-4-4V9a1 1 0 0 1 1-1h14a4 4 0 1 1 0 8h-1" />
+        </svg>
+      </div>
+    );
+  }
+);
+
+CoffeeIcon.displayName = 'CoffeeIcon';
+
+export { CoffeeIcon };
@@ -0,0 +1,149 @@
+'use client';
+
+import type { Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface GithubIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface GithubIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const BODY_VARIANTS: Variants = {
+  normal: {
+    opacity: 1,
+    pathLength: 1,
+    scale: 1,
+    transition: {
+      duration: 0.3,
+    },
+  },
+  animate: {
+    opacity: [0, 1],
+    pathLength: [0, 1],
+    scale: [0.9, 1],
+    transition: {
+      duration: 0.4,
+    },
+  },
+};
+
+const TAIL_VARIANTS: Variants = {
+  normal: {
+    pathLength: 1,
+    rotate: 0,
+    transition: {
+      duration: 0.3,
+    },
+  },
+  draw: {
+    pathLength: [0, 1],
+    rotate: 0,
+    transition: {
+      duration: 0.5,
+    },
+  },
+  wag: {
+    pathLength: 1,
+    rotate: [0, -15, 15, -10, 10, -5, 5],
+    transition: {
+      duration: 2.5,
+      ease: 'easeInOut',
+      repeat: Infinity,
+    },
+  },
+};
+
+const GithubIcon = forwardRef<GithubIconHandle, GithubIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const bodyControls = useAnimation();
+    const tailControls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: async () => {
+          bodyControls.start('animate');
+          await tailControls.start('draw');
+          tailControls.start('wag');
+        },
+        stopAnimation: () => {
+          bodyControls.start('normal');
+          tailControls.start('normal');
+        },
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      async (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          bodyControls.start('animate');
+          await tailControls.start('draw');
+          tailControls.start('wag');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [bodyControls, onMouseEnter, tailControls]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          bodyControls.start('normal');
+          tailControls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [bodyControls, tailControls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        >
+          <motion.path
+            variants={BODY_VARIANTS}
+            initial="normal"
+            animate={bodyControls}
+            d="M15 22v-4a4.8 4.8 0 0 0-1-3.5c3 0 6-2 6-5.5.08-1.25-.27-2.48-1-3.5.28-1.15.28-2.35 0-3.5 0 0-1 0-3 1.5-2.64-.5-5.36-.5-8 0C6 2 5 2 5 2c-.3 1.15-.3 2.35 0 3.5A5.403 5.403 0 0 0 4 9c0 3.5 3 5.5 6 5.5-.39.49-.68 1.05-.85 1.65-.17.6-.22 1.23-.15 1.85v4"
+          />
+          <motion.path
+            variants={TAIL_VARIANTS}
+            initial="normal"
+            animate={tailControls}
+            d="M9 18c-4.51 2-5-2-7-2"
+          />
+        </svg>
+      </div>
+    );
+  }
+);
+
+GithubIcon.displayName = 'GithubIcon';
+
+export { GithubIcon };
@@ -0,0 +1,103 @@
+'use client';
+
+import type { Transition, Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface HomeIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface HomeIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const DEFAULT_TRANSITION: Transition = {
+  duration: 0.6,
+  opacity: { duration: 0.2 },
+};
+
+const PATH_VARIANTS: Variants = {
+  normal: {
+    pathLength: 1,
+    opacity: 1,
+  },
+  animate: {
+    opacity: [0, 1],
+    pathLength: [0, 1],
+  },
+};
+
+const HomeIcon = forwardRef<HomeIconHandle, HomeIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        >
+          <path d="M3 10a2 2 0 0 1 .709-1.528l7-5.999a2 2 0 0 1 2.582 0l7 5.999A2 2 0 0 1 21 10v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z" />
+          <motion.path
+            d="M15 21v-8a1 1 0 0 0-1-1h-4a1 1 0 0 0-1 1v8"
+            variants={PATH_VARIANTS}
+            transition={DEFAULT_TRANSITION}
+            animate={controls}
+          />
+        </svg>
+      </div>
+    );
+  }
+);
+
+HomeIcon.displayName = 'HomeIcon';
+
+export { HomeIcon };
@@ -1,45 +0,0 @@
-"use client"
-
-import * as React from "react"
-import * as RadioGroupPrimitive from "@radix-ui/react-radio-group"
-import { CircleIcon } from "lucide-react"
-
-import { cn } from "@/lib/utils"
-
-function RadioGroup({
-  className,
-  ...props
-}: React.ComponentProps<typeof RadioGroupPrimitive.Root>) {
-  return (
-    <RadioGroupPrimitive.Root
-      data-slot="radio-group"
-      className={cn("grid gap-3", className)}
-      {...props}
-    />
-  )
-}
-
-function RadioGroupItem({
-  className,
-  ...props
-}: React.ComponentProps<typeof RadioGroupPrimitive.Item>) {
-  return (
-    <RadioGroupPrimitive.Item
-      data-slot="radio-group-item"
-      className={cn(
-        "border-input text-primary focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 aspect-square size-4 shrink-0 rounded-full border shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50",
-        className
-      )}
-      {...props}
-    >
-      <RadioGroupPrimitive.Indicator
-        data-slot="radio-group-indicator"
-        className="relative flex items-center justify-center"
-      >
-        <CircleIcon className="fill-primary absolute top-1/2 left-1/2 size-2 -translate-x-1/2 -translate-y-1/2" />
-      </RadioGroupPrimitive.Indicator>
-    </RadioGroupPrimitive.Item>
-  )
-}
-
-export { RadioGroup, RadioGroupItem }
@@ -1,46 +0,0 @@
-import * as React from "react"
-import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area"
-
-import { cn } from "@/lib/utils"
-
-const ScrollArea = React.forwardRef<
-  React.ElementRef<typeof ScrollAreaPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
->(({ className, children, ...props }, ref) => (
-  <ScrollAreaPrimitive.Root
-    ref={ref}
-    className={cn("relative overflow-hidden", className)}
-    {...props}
-  >
-    <ScrollAreaPrimitive.Viewport className="h-full w-full rounded-[inherit]">
-      {children}
-    </ScrollAreaPrimitive.Viewport>
-    <ScrollBar />
-    <ScrollAreaPrimitive.Corner />
-  </ScrollAreaPrimitive.Root>
-))
-ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName
-
-const ScrollBar = React.forwardRef<
-  React.ElementRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
-  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
->(({ className, orientation = "vertical", ...props }, ref) => (
-  <ScrollAreaPrimitive.ScrollAreaScrollbar
-    ref={ref}
-    orientation={orientation}
-    className={cn(
-      "flex touch-none select-none transition-colors",
-      orientation === "vertical" &&
-        "h-full w-2.5 border-l border-l-transparent p-[1px]",
-      orientation === "horizontal" &&
-        "h-2.5 flex-col border-t border-t-transparent p-[1px]",
-      className
-    )}
-    {...props}
-  >
-    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
-  </ScrollAreaPrimitive.ScrollAreaScrollbar>
-))
-ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName
-
-export { ScrollArea, ScrollBar }
@@ -0,0 +1,92 @@
+'use client';
+
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface SettingsIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface SettingsIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const SettingsIcon = forwardRef<SettingsIconHandle, SettingsIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <motion.svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+          transition={{ type: 'spring', stiffness: 50, damping: 10 }}
+          variants={{
+            normal: {
+              rotate: 0,
+            },
+            animate: {
+              rotate: 180,
+            },
+          }}
+          animate={controls}
+        >
+          <path d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z" />
+          <circle cx="12" cy="12" r="3" />
+        </motion.svg>
+      </div>
+    );
+  }
+);
+
+SettingsIcon.displayName = 'SettingsIcon';
+
+export { SettingsIcon };
@@ -1,66 +0,0 @@
-"use client"
-
-import * as React from "react"
-import * as TabsPrimitive from "@radix-ui/react-tabs"
-
-import { cn } from "@/lib/utils"
-
-function Tabs({
-  className,
-  ...props
-}: React.ComponentProps<typeof TabsPrimitive.Root>) {
-  return (
-    <TabsPrimitive.Root
-      data-slot="tabs"
-      className={cn("flex flex-col gap-2", className)}
-      {...props}
-    />
-  )
-}
-
-function TabsList({
-  className,
-  ...props
-}: React.ComponentProps<typeof TabsPrimitive.List>) {
-  return (
-    <TabsPrimitive.List
-      data-slot="tabs-list"
-      className={cn(
-        "bg-muted text-muted-foreground inline-flex h-9 w-fit items-center justify-center rounded-lg p-[3px]",
-        className
-      )}
-      {...props}
-    />
-  )
-}
-
-function TabsTrigger({
-  className,
-  ...props
-}: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
-  return (
-    <TabsPrimitive.Trigger
-      data-slot="tabs-trigger"
-      className={cn(
-        "data-[state=active]:bg-background dark:data-[state=active]:text-foreground focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 text-foreground dark:text-muted-foreground inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-[color,box-shadow] focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:shadow-sm [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
-        className
-      )}
-      {...props}
-    />
-  )
-}
-
-function TabsContent({
-  className,
-  ...props
-}: React.ComponentProps<typeof TabsPrimitive.Content>) {
-  return (
-    <TabsPrimitive.Content
-      data-slot="tabs-content"
-      className={cn("flex-1 outline-none", className)}
-      {...props}
-    />
-  )
-}
-
-export { Tabs, TabsList, TabsTrigger, TabsContent }
@@ -0,0 +1,103 @@
+'use client';
+
+import type { Variants } from 'motion/react';
+import type { HTMLAttributes } from 'react';
+import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
+import { motion, useAnimation } from 'motion/react';
+
+import { cn } from '@/lib/utils';
+
+export interface TerminalIconHandle {
+  startAnimation: () => void;
+  stopAnimation: () => void;
+}
+
+interface TerminalIconProps extends HTMLAttributes<HTMLDivElement> {
+  size?: number;
+}
+
+const LINE_VARIANTS: Variants = {
+  normal: { opacity: 1 },
+  animate: {
+    opacity: [1, 0, 1],
+    transition: {
+      duration: 0.8,
+      repeat: Infinity,
+      ease: 'linear',
+    },
+  },
+};
+
+const TerminalIcon = forwardRef<TerminalIconHandle, TerminalIconProps>(
+  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
+    const controls = useAnimation();
+    const isControlledRef = useRef(false);
+
+    useImperativeHandle(ref, () => {
+      isControlledRef.current = true;
+
+      return {
+        startAnimation: () => controls.start('animate'),
+        stopAnimation: () => controls.start('normal'),
+      };
+    });
+
+    const handleMouseEnter = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('animate');
+        } else {
+          onMouseEnter?.(e);
+        }
+      },
+      [controls, onMouseEnter]
+    );
+
+    const handleMouseLeave = useCallback(
+      (e: React.MouseEvent<HTMLDivElement>) => {
+        if (!isControlledRef.current) {
+          controls.start('normal');
+        } else {
+          onMouseLeave?.(e);
+        }
+      },
+      [controls, onMouseLeave]
+    );
+
+    return (
+      <div
+        className={cn(className)}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        {...props}
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width={size}
+          height={size}
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="2"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        >
+          <polyline points="4 17 10 11 4 5" />
+          <motion.line
+            x1="12"
+            x2="20"
+            y1="19"
+            y2="19"
+            variants={LINE_VARIANTS}
+            animate={controls}
+            initial="normal"
+          />
+        </svg>
+      </div>
+    );
+  }
+);
+
+TerminalIcon.displayName = 'TerminalIcon';
+
+export { TerminalIcon };
@@ -0,0 +1,83 @@
+"use client"
+
+import * as React from "react"
+import * as ToggleGroupPrimitive from "@radix-ui/react-toggle-group"
+import { type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+import { toggleVariants } from "@/components/ui/toggle"
+
+const ToggleGroupContext = React.createContext<
+  VariantProps<typeof toggleVariants> & {
+    spacing?: number
+  }
+>({
+  size: "default",
+  variant: "default",
+  spacing: 0,
+})
+
+function ToggleGroup({
+  className,
+  variant,
+  size,
+  spacing = 0,
+  children,
+  ...props
+}: React.ComponentProps<typeof ToggleGroupPrimitive.Root> &
+  VariantProps<typeof toggleVariants> & {
+    spacing?: number
+  }) {
+  return (
+    <ToggleGroupPrimitive.Root
+      data-slot="toggle-group"
+      data-variant={variant}
+      data-size={size}
+      data-spacing={spacing}
+      style={{ "--gap": spacing } as React.CSSProperties}
+      className={cn(
+        "group/toggle-group flex w-fit items-center gap-[--spacing(var(--gap))] rounded-md data-[spacing=default]:data-[variant=outline]:shadow-xs",
+        className
+      )}
+      {...props}
+    >
+      <ToggleGroupContext.Provider value={{ variant, size, spacing }}>
+        {children}
+      </ToggleGroupContext.Provider>
+    </ToggleGroupPrimitive.Root>
+  )
+}
+
+function ToggleGroupItem({
+  className,
+  children,
+  variant,
+  size,
+  ...props
+}: React.ComponentProps<typeof ToggleGroupPrimitive.Item> &
+  VariantProps<typeof toggleVariants>) {
+  const context = React.useContext(ToggleGroupContext)
+
+  return (
+    <ToggleGroupPrimitive.Item
+      data-slot="toggle-group-item"
+      data-variant={context.variant || variant}
+      data-size={context.size || size}
+      data-spacing={context.spacing}
+      className={cn(
+        toggleVariants({
+          variant: context.variant || variant,
+          size: context.size || size,
+        }),
+        "w-auto min-w-0 shrink-0 px-3 focus:z-10 focus-visible:z-10",
+        "data-[spacing=0]:rounded-none data-[spacing=0]:shadow-none data-[spacing=0]:first:rounded-l-md data-[spacing=0]:last:rounded-r-md data-[spacing=0]:data-[variant=outline]:border-l-0 data-[spacing=0]:data-[variant=outline]:first:border-l",
+        className
+      )}
+      {...props}
+    >
+      {children}
+    </ToggleGroupPrimitive.Item>
+  )
+}
+
+export { ToggleGroup, ToggleGroupItem }
@@ -0,0 +1,47 @@
+"use client"
+
+import * as React from "react"
+import * as TogglePrimitive from "@radix-ui/react-toggle"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const toggleVariants = cva(
+  "inline-flex items-center justify-center gap-2 rounded-md text-sm font-medium hover:bg-muted hover:text-muted-foreground disabled:pointer-events-none disabled:opacity-50 data-[state=on]:bg-accent data-[state=on]:text-accent-foreground [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 [&_svg]:shrink-0 focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] outline-none transition-[color,box-shadow] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive whitespace-nowrap",
+  {
+    variants: {
+      variant: {
+        default: "bg-transparent",
+        outline:
+          "border border-input bg-transparent shadow-xs hover:bg-accent hover:text-accent-foreground",
+      },
+      size: {
+        default: "h-9 px-2 min-w-9",
+        sm: "h-8 px-1.5 min-w-8",
+        lg: "h-10 px-2.5 min-w-10",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Toggle({
+  className,
+  variant,
+  size,
+  ...props
+}: React.ComponentProps<typeof TogglePrimitive.Root> &
+  VariantProps<typeof toggleVariants>) {
+  return (
+    <TogglePrimitive.Root
+      data-slot="toggle"
+      className={cn(toggleVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Toggle, toggleVariants }
@@ -1,13 +1,63 @@
-import { useState, useCallback } from "react";
+import { useState, useCallback, useEffect } from "react";
 import { AnalyzeTrack } from "../../wailsjs/go/main/App";
 import type { AnalysisResult } from "@/types/api";
 import { logger } from "@/lib/logger";
 import { toastWithSound as toast } from "@/lib/toast-with-sound";
+import { setSpectrumCache, getSpectrumCache, clearSpectrumCache } from "@/lib/spectrum-cache";
+
+const STORAGE_KEY = "spotiflac_audio_analysis_state";

 export function useAudioAnalysis() {
  const [analyzing, setAnalyzing] = useState(false);
-  const [result, setResult] = useState<AnalysisResult | null>(null);
+  const [result, setResult] = useState<AnalysisResult | null>(() => {
+    // Load from sessionStorage on mount - only detail, no spectrum
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.filePath && parsed.result) {
+          // Return result WITHOUT spectrum - spectrum will be loaded async
+          return {
+            ...parsed.result,
+            spectrum: undefined,
+          };
+        }
+      }
+    } catch (err) {
+      console.error("Failed to load saved analysis state:", err);
+    }
+    return null;
+  });
+  const [selectedFilePath, setSelectedFilePath] = useState<string>(() => {
+    // Load file path from sessionStorage
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        return parsed.filePath || "";
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return "";
+  });
  const [error, setError] = useState<string | null>(null);
+  const [spectrumLoading, setSpectrumLoading] = useState(() => {
+    // If result exists from sessionStorage, show loading for spectrum
+    try {
+      const saved = sessionStorage.getItem(STORAGE_KEY);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.filePath && parsed.result) {
+          // Always show loading initially, will be resolved async
+          return true;
+        }
+      }
+    } catch (err) {
+      // Ignore
+    }
+    return false;
+  });

  const analyzeFile = useCallback(async (filePath: string) => {
    if (!filePath) {
@@ -18,6 +68,7 @@ export function useAudioAnalysis() {
    setAnalyzing(true);
    setError(null);
    setResult(null);
+    setSelectedFilePath(filePath);

    try {
      logger.info(`Analyzing audio file: ${filePath}`);
@@ -29,7 +80,24 @@ export function useAudioAnalysis() {
      const elapsed = ((Date.now() - startTime) / 1000).toFixed(2);
      logger.success(`Audio analysis completed in ${elapsed}s`);

+      // Save spectrum to memory cache
+      if (analysisResult.spectrum) {
+        setSpectrumCache(filePath, analysisResult.spectrum);
+      }
+
+      // Save detail (without spectrum) to sessionStorage
+      const { spectrum, ...detailResult } = analysisResult;
+      try {
+        sessionStorage.setItem(STORAGE_KEY, JSON.stringify({
+          filePath,
+          result: detailResult,
+        }));
+      } catch (err) {
+        console.error("Failed to save analysis state:", err);
+      }
+
      setResult(analysisResult);
+      setSpectrumLoading(false); // Spectrum is now available

      return analysisResult;
    } catch (err) {
@@ -48,12 +116,56 @@ export function useAudioAnalysis() {
  const clearResult = useCallback(() => {
    setResult(null);
    setError(null);
+    setSelectedFilePath("");
+    try {
+      sessionStorage.removeItem(STORAGE_KEY);
+    } catch (err) {
+      // Ignore
+    }
+    clearSpectrumCache();
  }, []);

+  // Load spectrum from cache asynchronously after detail is displayed
+  useEffect(() => {
+    // Only load spectrum if we have result without spectrum and are in loading state
+    if (!result || !selectedFilePath || result.spectrum || !spectrumLoading) {
+      return;
+    }
+
+    // Load spectrum asynchronously to avoid blocking UI
+    // Use requestAnimationFrame to ensure detail renders first
+    let rafId: number;
+    const loadSpectrum = () => {
+      rafId = requestAnimationFrame(() => {
+        const cachedSpectrum = getSpectrumCache(selectedFilePath);
+        if (cachedSpectrum) {
+          setResult(prev => prev ? { ...prev, spectrum: cachedSpectrum } : null);
+          setSpectrumLoading(false);
+        } else {
+          // Spectrum not in cache - user needs to re-analyze
+          setSpectrumLoading(false);
+        }
+      });
+    };
+    
+    // Double RAF to ensure detail is fully rendered
+    requestAnimationFrame(() => {
+      requestAnimationFrame(loadSpectrum);
+    });
+    
+    return () => {
+      if (rafId) {
+        cancelAnimationFrame(rafId);
+      }
+    };
+  }, [result, selectedFilePath, spectrumLoading]);
+
  return {
    analyzing,
    result,
    error,
+    selectedFilePath,
+    spectrumLoading,
    analyzeFile,
    clearResult,
  };
@@ -40,18 +40,19 @@ export function useCover() {
      const os = settings.operatingSystem;
      let outputDir = settings.downloadPath;

-      // Build output path using template system
+      // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+      const placeholder = "__SLASH_PLACEHOLDER__";
      const templateData: TemplateData = {
-        artist: artistName,
-        album: albumName,
-        title: trackName,
+        artist: artistName?.replace(/\//g, placeholder),
+        album: albumName?.replace(/\//g, placeholder),
+        title: trackName?.replace(/\//g, placeholder),
        track: position,
-        playlist: playlistName,
+        playlist: playlistName?.replace(/\//g, placeholder),
      };

      // For playlist/discography, prepend the folder name
      if (playlistName) {
-        outputDir = joinPath(os, outputDir, sanitizePath(playlistName, os));
+        outputDir = joinPath(os, outputDir, sanitizePath(playlistName.replace(/\//g, " "), os));
      }

      // Apply folder template
@@ -60,7 +61,9 @@ export function useCover() {
        if (folderPath) {
          const parts = folderPath.split("/").filter((p: string) => p.trim());
          for (const part of parts) {
-            outputDir = joinPath(os, outputDir, sanitizePath(part, os));
+            // Restore any slashes that were in the original values as spaces
+            const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+            outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
          }
        }
      }
@@ -140,18 +143,20 @@ export function useCover() {
        const os = settings.operatingSystem;
        let outputDir = settings.downloadPath;

+        // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+        const placeholder = "__SLASH_PLACEHOLDER__";
        // Build output path using template system
        const templateData: TemplateData = {
-          artist: track.artists,
-          album: track.album_name,
-          title: track.name,
+          artist: track.artists?.replace(/\//g, placeholder),
+          album: track.album_name?.replace(/\//g, placeholder),
+          title: track.name?.replace(/\//g, placeholder),
          track: i + 1,
-          playlist: playlistName,
+          playlist: playlistName?.replace(/\//g, placeholder),
        };

        // For playlist/discography, prepend the folder name
        if (playlistName) {
-          outputDir = joinPath(os, outputDir, sanitizePath(playlistName, os));
+          outputDir = joinPath(os, outputDir, sanitizePath(playlistName.replace(/\//g, " "), os));
        }

        // Apply folder template
@@ -160,7 +165,9 @@ export function useCover() {
          if (folderPath) {
            const parts = folderPath.split("/").filter((p: string) => p.trim());
            for (const part of parts) {
-              outputDir = joinPath(os, outputDir, sanitizePath(part, os));
+              // Restore any slashes that were in the original values as spaces
+              const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+              outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
            }
          }
        }
@@ -6,6 +6,27 @@ import { joinPath, sanitizePath } from "@/lib/utils";
 import { logger } from "@/lib/logger";
 import type { TrackMetadata } from "@/types/api";

+// Type definitions for new backend functions
+interface CheckFileExistenceRequest {
+  isrc: string;
+  track_name: string;
+  artist_name: string;
+}
+
+interface FileExistenceResult {
+  isrc: string;
+  exists: boolean;
+  file_path?: string;
+  track_name?: string;
+  artist_name?: string;
+}
+
+// These functions will be available after Wails regenerates bindings
+const CheckFilesExistence = (outputDir: string, tracks: CheckFileExistenceRequest[]): Promise<FileExistenceResult[]> =>
+  (window as any)["go"]["main"]["App"]["CheckFilesExistence"](outputDir, tracks);
+const SkipDownloadItem = (itemID: string, filePath: string): Promise<void> =>
+  (window as any)["go"]["main"]["App"]["SkipDownloadItem"](itemID, filePath);
+
 export function useDownload() {
  const [downloadProgress, setDownloadProgress] = useState<number>(0);
  const [isDownloading, setIsDownloading] = useState(false);
@@ -22,6 +43,7 @@ export function useDownload() {

  const downloadWithAutoFallback = async (
    isrc: string,
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    settings: any,
    trackName?: string,
    artistName?: string,
@@ -30,9 +52,15 @@ export function useDownload() {
    position?: number,
    spotifyId?: string,
    durationMs?: number,
-    releaseYear?: string
+    releaseYear?: string,
+    albumArtist?: string,
+    releaseDate?: string,
+    coverUrl?: string,
+    spotifyTrackNumber?: number,
+    spotifyDiscNumber?: number,
+    spotifyTotalTracks?: number
  ) => {
-    let service = settings.downloader;
+    const service = settings.downloader;

    const query = trackName && artistName ? `${trackName} ${artistName}` : undefined;
    const os = settings.operatingSystem;
@@ -40,20 +68,23 @@ export function useDownload() {
    let outputDir = settings.downloadPath;
    let useAlbumTrackNumber = false;

+    // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+    const placeholder = "__SLASH_PLACEHOLDER__";
    // Build template data for folder path
    const templateData: TemplateData = {
-      artist: artistName,
-      album: albumName,
-      title: trackName,
+      artist: artistName?.replace(/\//g, placeholder),
+      album: albumName?.replace(/\//g, placeholder),
+      album_artist: albumArtist?.replace(/\//g, placeholder) || artistName?.replace(/\//g, placeholder),
+      title: trackName?.replace(/\//g, placeholder),
      track: position,
      year: releaseYear,
-      playlist: playlistName,
+      playlist: playlistName?.replace(/\//g, placeholder),
      isrc: isrc,
    };

    // For playlist/discography downloads, always create a folder with the playlist/artist name
    if (playlistName) {
-      outputDir = joinPath(os, outputDir, sanitizePath(playlistName, os));
+      outputDir = joinPath(os, outputDir, sanitizePath(playlistName.replace(/\//g, " "), os));
    }

    // Apply folder template if available
@@ -62,10 +93,12 @@ export function useDownload() {
      if (folderPath) {
        const parts = folderPath.split("/").filter((p: string) => p.trim());
        for (const part of parts) {
-          outputDir = joinPath(os, outputDir, sanitizePath(part, os));
+          // Restore any slashes that were in the original values as spaces
+          const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+          outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
        }
      }
-      
+
      // Use album track number if template contains {album}
      if (settings.folderTemplate.includes("{album}")) {
        useAlbumTrackNumber = true;
@@ -78,6 +111,7 @@ export function useDownload() {

    if (service === "auto") {
      // Get all streaming URLs once from song.link API
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      let streamingURLs: any = null;
      if (spotifyId) {
        try {
@@ -103,59 +137,37 @@ export function useDownload() {
            track_name: trackName,
            artist_name: artistName,
            album_name: albumName,
+            album_artist: albumArtist,
+            release_date: releaseDate,
+            cover_url: coverUrl,
            output_dir: outputDir,
            filename_format: settings.filenameTemplate,
            track_number: settings.trackNumber,
            position,
            use_album_track_number: useAlbumTrackNumber,
            spotify_id: spotifyId,
+            embed_lyrics: settings.embedLyrics,
+            embed_max_quality_cover: settings.embedMaxQualityCover,
            service_url: streamingURLs.tidal_url,
            duration: durationSeconds,
            item_id: itemID, // Pass the same itemID through all attempts
+            audio_format: settings.tidalQuality || "LOSSLESS", // Use default LOSSLESS for auto mode
+            spotify_track_number: spotifyTrackNumber,
+            spotify_disc_number: spotifyDiscNumber,
+            spotify_total_tracks: spotifyTotalTracks,
          });

          if (tidalResponse.success) {
            logger.success(`tidal: ${trackName} - ${artistName}`);
            return tidalResponse;
          }
-          logger.warning(`tidal failed, trying deezer...`);
+          logger.warning(`tidal failed, trying amazon...`);
        } catch (tidalErr) {
          logger.error(`tidal error: ${tidalErr}`);
        }
      }

-      // Try Deezer second
-      if (streamingURLs?.deezer_url) {
-        try {
-          logger.debug(`trying deezer for: ${trackName} - ${artistName}`);
-          const deezerResponse = await downloadTrack({
-            isrc,
-            service: "deezer",
-            query,
-            track_name: trackName,
-            artist_name: artistName,
-            album_name: albumName,
-            output_dir: outputDir,
-            filename_format: settings.filenameTemplate,
-            track_number: settings.trackNumber,
-            position,
-            use_album_track_number: useAlbumTrackNumber,
-            spotify_id: spotifyId,
-            service_url: streamingURLs.deezer_url,
-            item_id: itemID,
-          });
-
-          if (deezerResponse.success) {
-            logger.success(`deezer: ${trackName} - ${artistName}`);
-            return deezerResponse;
-          }
-          logger.warning(`deezer failed, trying amazon...`);
-        } catch (deezerErr) {
-          logger.error(`deezer error: ${deezerErr}`);
-        }
-      }
-
-      // Try Amazon third
+      // Try Amazon second
      if (streamingURLs?.amazon_url) {
        try {
          logger.debug(`trying amazon for: ${trackName} - ${artistName}`);
@@ -166,14 +178,22 @@ export function useDownload() {
            track_name: trackName,
            artist_name: artistName,
            album_name: albumName,
+            album_artist: albumArtist,
+            release_date: releaseDate,
+            cover_url: coverUrl,
            output_dir: outputDir,
            filename_format: settings.filenameTemplate,
            track_number: settings.trackNumber,
            position,
            use_album_track_number: useAlbumTrackNumber,
            spotify_id: spotifyId,
+            embed_lyrics: settings.embedLyrics,
+            embed_max_quality_cover: settings.embedMaxQualityCover,
            service_url: streamingURLs.amazon_url,
            item_id: itemID,
+            spotify_track_number: spotifyTrackNumber,
+            spotify_disc_number: spotifyDiscNumber,
+            spotify_total_tracks: spotifyTotalTracks,
          });

          if (amazonResponse.success) {
@@ -195,14 +215,23 @@ export function useDownload() {
        track_name: trackName,
        artist_name: artistName,
        album_name: albumName,
+        album_artist: albumArtist,
+        release_date: releaseDate,
+        cover_url: coverUrl,
        output_dir: outputDir,
        filename_format: settings.filenameTemplate,
        track_number: settings.trackNumber,
        position,
        use_album_track_number: useAlbumTrackNumber,
        spotify_id: spotifyId,
+        embed_lyrics: settings.embedLyrics,
+        embed_max_quality_cover: settings.embedMaxQualityCover,
        duration: durationMs ? Math.round(durationMs / 1000) : undefined,
        item_id: itemID,
+        audio_format: settings.qobuzQuality || "6", // Use default 6 (16-bit) for auto mode
+        spotify_track_number: spotifyTrackNumber,
+        spotify_disc_number: spotifyDiscNumber,
+        spotify_total_tracks: spotifyTotalTracks,
      });

      // If Qobuz also failed, mark the item as failed
@@ -218,21 +247,38 @@ export function useDownload() {
    // Convert duration from ms to seconds for backend
    const durationSecondsForFallback = durationMs ? Math.round(durationMs / 1000) : undefined;

+    // Determine audio format based on service
+    let audioFormat: string | undefined;
+    if (service === "tidal") {
+      audioFormat = settings.tidalQuality || "LOSSLESS";
+    } else if (service === "qobuz") {
+      audioFormat = settings.qobuzQuality || "6";
+    }
+
    const singleServiceResponse = await downloadTrack({
      isrc,
-      service: service as "deezer" | "tidal" | "qobuz" | "amazon",
+      service: service as "tidal" | "qobuz" | "amazon",
      query,
      track_name: trackName,
      artist_name: artistName,
      album_name: albumName,
+      album_artist: albumArtist,
+      release_date: releaseDate,
+      cover_url: coverUrl,
      output_dir: outputDir,
      filename_format: settings.filenameTemplate,
      track_number: settings.trackNumber,
      position,
      use_album_track_number: useAlbumTrackNumber,
      spotify_id: spotifyId,
+      embed_lyrics: settings.embedLyrics,
+      embed_max_quality_cover: settings.embedMaxQualityCover,
      duration: durationSecondsForFallback,
      item_id: itemID, // Pass itemID for tracking
+      audio_format: audioFormat,
+      spotify_track_number: spotifyTrackNumber,
+      spotify_disc_number: spotifyDiscNumber,
+      spotify_total_tracks: spotifyTotalTracks,
    });

    // Mark as failed if download failed for single-service attempt
@@ -246,6 +292,7 @@ export function useDownload() {

  const downloadWithItemID = async (
    isrc: string,
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    settings: any,
    itemID: string,
    trackName?: string,
@@ -256,30 +303,37 @@ export function useDownload() {
    spotifyId?: string,
    durationMs?: number,
    isAlbum?: boolean,
-    releaseYear?: string
+    releaseYear?: string,
+    albumArtist?: string,
+    releaseDate?: string,
+    coverUrl?: string,
+    spotifyTrackNumber?: number,
+    spotifyDiscNumber?: number,
+    spotifyTotalTracks?: number
  ) => {
-    let service = settings.downloader;
+    const service = settings.downloader;

    const query = trackName && artistName ? `${trackName} ${artistName}` : undefined;
    const os = settings.operatingSystem;

    let outputDir = settings.downloadPath;
    let useAlbumTrackNumber = false;
-
-    // Build template data for folder path
+    // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+    const placeholder = "__SLASH_PLACEHOLDER__";
    const templateData: TemplateData = {
-      artist: artistName,
-      album: albumName,
-      title: trackName,
+      artist: artistName?.replace(/\//g, placeholder),
+      album: albumName?.replace(/\//g, placeholder),
+      album_artist: albumArtist?.replace(/\//g, placeholder) || artistName?.replace(/\//g, placeholder),
+      title: trackName?.replace(/\//g, placeholder),
      track: position,
      year: releaseYear,
-      playlist: folderName,
+      playlist: folderName?.replace(/\//g, placeholder),
      isrc: isrc,
    };

    // For playlist/discography downloads, always create a folder with the playlist/artist name
    if (folderName && !isAlbum) {
-      outputDir = joinPath(os, outputDir, sanitizePath(folderName, os));
+      outputDir = joinPath(os, outputDir, sanitizePath(folderName.replace(/\//g, " "), os));
    }

    // Apply folder template if available
@@ -287,10 +341,12 @@ export function useDownload() {
      // Parse and apply folder template
      const folderPath = parseTemplate(settings.folderTemplate, templateData);
      if (folderPath) {
-        // Split by / and sanitize each part
+        // Split by / (template separators), then restore placeholders as spaces
        const parts = folderPath.split("/").filter(p => p.trim());
        for (const part of parts) {
-          outputDir = joinPath(os, outputDir, sanitizePath(part, os));
+          // Restore any slashes that were in the original values as spaces
+          const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+          outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
        }
      }
      
@@ -302,6 +358,7 @@ export function useDownload() {

    if (service === "auto") {
      // Get all streaming URLs once from song.link API
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      let streamingURLs: any = null;
      if (spotifyId) {
        try {
@@ -325,15 +382,24 @@ export function useDownload() {
            track_name: trackName,
            artist_name: artistName,
            album_name: albumName,
+            album_artist: albumArtist,
+            release_date: releaseDate,
+            cover_url: coverUrl,
            output_dir: outputDir,
            filename_format: settings.filenameTemplate,
            track_number: settings.trackNumber,
            position,
            use_album_track_number: useAlbumTrackNumber,
            spotify_id: spotifyId,
+            embed_lyrics: settings.embedLyrics,
+            embed_max_quality_cover: settings.embedMaxQualityCover,
            service_url: streamingURLs.tidal_url,
            duration: durationSeconds,
            item_id: itemID,
+            audio_format: settings.tidalQuality || "LOSSLESS", // Use default LOSSLESS for auto mode
+            spotify_track_number: spotifyTrackNumber,
+            spotify_disc_number: spotifyDiscNumber,
+            spotify_total_tracks: spotifyTotalTracks,
          });

          if (tidalResponse.success) {
@@ -344,35 +410,7 @@ export function useDownload() {
        }
      }

-      // Try Deezer second
-      if (streamingURLs?.deezer_url) {
-        try {
-          const deezerResponse = await downloadTrack({
-            isrc,
-            service: "deezer",
-            query,
-            track_name: trackName,
-            artist_name: artistName,
-            album_name: albumName,
-            output_dir: outputDir,
-            filename_format: settings.filenameTemplate,
-            track_number: settings.trackNumber,
-            position,
-            use_album_track_number: useAlbumTrackNumber,
-            spotify_id: spotifyId,
-            service_url: streamingURLs.deezer_url,
-            item_id: itemID,
-          });
-
-          if (deezerResponse.success) {
-            return deezerResponse;
-          }
-        } catch (deezerErr) {
-          console.error("Deezer error:", deezerErr);
-        }
-      }
-
-      // Try Amazon third
+      // Try Amazon second
      if (streamingURLs?.amazon_url) {
        try {
          const amazonResponse = await downloadTrack({
@@ -382,14 +420,22 @@ export function useDownload() {
            track_name: trackName,
            artist_name: artistName,
            album_name: albumName,
+            album_artist: albumArtist,
+            release_date: releaseDate,
+            cover_url: coverUrl,
            output_dir: outputDir,
            filename_format: settings.filenameTemplate,
            track_number: settings.trackNumber,
            position,
            use_album_track_number: useAlbumTrackNumber,
            spotify_id: spotifyId,
+            embed_lyrics: settings.embedLyrics,
+            embed_max_quality_cover: settings.embedMaxQualityCover,
            service_url: streamingURLs.amazon_url,
            item_id: itemID,
+            spotify_track_number: spotifyTrackNumber,
+            spotify_disc_number: spotifyDiscNumber,
+            spotify_total_tracks: spotifyTotalTracks,
          });

          if (amazonResponse.success) {
@@ -408,14 +454,23 @@ export function useDownload() {
        track_name: trackName,
        artist_name: artistName,
        album_name: albumName,
+        album_artist: albumArtist,
+        release_date: releaseDate,
+        cover_url: coverUrl,
        output_dir: outputDir,
        filename_format: settings.filenameTemplate,
        track_number: settings.trackNumber,
        position,
        use_album_track_number: useAlbumTrackNumber,
        spotify_id: spotifyId,
+        embed_lyrics: settings.embedLyrics,
+        embed_max_quality_cover: settings.embedMaxQualityCover,
        duration: durationMs ? Math.round(durationMs / 1000) : undefined,
        item_id: itemID,
+        audio_format: settings.qobuzQuality || "6", // Use default 6 (16-bit) for auto mode
+        spotify_track_number: spotifyTrackNumber,
+        spotify_disc_number: spotifyDiscNumber,
+        spotify_total_tracks: spotifyTotalTracks,
      });

      // If Qobuz also failed, mark the item as failed
@@ -430,21 +485,38 @@ export function useDownload() {
    // Single service download
    const durationSecondsForFallback = durationMs ? Math.round(durationMs / 1000) : undefined;

+    // Determine audio format based on service
+    let audioFormat: string | undefined;
+    if (service === "tidal") {
+      audioFormat = settings.tidalQuality || "LOSSLESS";
+    } else if (service === "qobuz") {
+      audioFormat = settings.qobuzQuality || "6";
+    }
+
    const singleServiceResponse = await downloadTrack({
      isrc,
-      service: service as "deezer" | "tidal" | "qobuz" | "amazon",
+      service: service as "tidal" | "qobuz" | "amazon",
      query,
      track_name: trackName,
      artist_name: artistName,
      album_name: albumName,
+      album_artist: albumArtist,
+      release_date: releaseDate,
+      cover_url: coverUrl,
      output_dir: outputDir,
      filename_format: settings.filenameTemplate,
      track_number: settings.trackNumber,
      position,
      use_album_track_number: useAlbumTrackNumber,
      spotify_id: spotifyId,
+      embed_lyrics: settings.embedLyrics,
+      embed_max_quality_cover: settings.embedMaxQualityCover,
      duration: durationSecondsForFallback,
      item_id: itemID,
+      audio_format: audioFormat,
+      spotify_track_number: spotifyTrackNumber,
+      spotify_disc_number: spotifyDiscNumber,
+      spotify_total_tracks: spotifyTotalTracks,
    });

    // Mark as failed if download failed for single-service attempt
@@ -464,7 +536,13 @@ export function useDownload() {
    spotifyId?: string,
    playlistName?: string,
    durationMs?: number,
-    position?: number
+    position?: number,
+    albumArtist?: string,
+    releaseDate?: string,
+    coverUrl?: string,
+    spotifyTrackNumber?: number,
+    spotifyDiscNumber?: number,
+    spotifyTotalTracks?: number
  ) => {
    if (!isrc) {
      toast.error("No ISRC found for this track");
@@ -477,6 +555,9 @@ export function useDownload() {

    try {
      // Single track download - use playlistName if provided for folder structure
+      // Extract year from release_date (format: YYYY-MM-DD or YYYY)
+      const releaseYear = releaseDate?.substring(0, 4);
+      
      const response = await downloadWithAutoFallback(
        isrc,
        settings,
@@ -486,7 +567,14 @@ export function useDownload() {
        playlistName,
        position, // Pass position for track numbering
        spotifyId,
-        durationMs
+        durationMs,
+        releaseYear,
+        albumArtist || "",
+        releaseDate,
+        coverUrl,
+        spotifyTrackNumber, // Spotify album track number
+        spotifyDiscNumber,  // Spotify disc number
+        spotifyTotalTracks  // Total tracks in album
      );

      if (response.success) {
@@ -531,7 +619,40 @@ export function useDownload() {
    setBulkDownloadType("selected");
    setDownloadProgress(0);

-    // Pre-add ALL tracks to the queue before starting downloads
+    // Build output directory path
+    let outputDir = settings.downloadPath;
+    const os = settings.operatingSystem;
+    if (folderName && !isAlbum) {
+      outputDir = joinPath(os, outputDir, sanitizePath(folderName.replace(/\//g, " "), os));
+    }
+
+    // Get selected track objects
+    const selectedTrackObjects = selectedTracks
+      .map((isrc) => allTracks.find((t) => t.isrc === isrc))
+      .filter((t): t is TrackMetadata => t !== undefined);
+
+    // Check file existence in parallel first
+    logger.info(`checking existing files in parallel...`);
+    const existenceChecks = selectedTrackObjects.map((track) => ({
+      isrc: track.isrc,
+      track_name: track.name || "",
+      artist_name: track.artists || "",
+    }));
+
+    const existenceResults = await CheckFilesExistence(outputDir, existenceChecks);
+    const existingISRCs = new Set<string>();
+    const existingFilePaths = new Map<string, string>();
+
+    for (const result of existenceResults) {
+      if (result.exists) {
+        existingISRCs.add(result.isrc);
+        existingFilePaths.set(result.isrc, result.file_path || "");
+      }
+    }
+
+    logger.info(`found ${existingISRCs.size} existing files`);
+
+    // Pre-add ALL tracks to the queue and mark existing ones as skipped
    const { AddToDownloadQueue } = await import("../../wailsjs/go/main/App");
    const itemIDs: string[] = [];
    for (const isrc of selectedTracks) {
@@ -543,59 +664,78 @@ export function useDownload() {
        track?.album_name || ""
      );
      itemIDs.push(itemID);
+
+      // Mark existing files as skipped immediately
+      if (existingISRCs.has(isrc)) {
+        const filePath = existingFilePaths.get(isrc) || "";
+        setTimeout(() => SkipDownloadItem(itemID, filePath), 10);
+        setSkippedTracks((prev) => new Set(prev).add(isrc));
+        setDownloadedTracks((prev) => new Set(prev).add(isrc));
+      }
    }

+    // Filter out existing tracks
+    const tracksToDownload = selectedTrackObjects.filter((track) => !existingISRCs.has(track.isrc));
+
    let successCount = 0;
    let errorCount = 0;
-    let skippedCount = 0;
+    let skippedCount = existingISRCs.size;
    const total = selectedTracks.length;

-    for (let i = 0; i < selectedTracks.length; i++) {
+    // Update progress to reflect already-skipped tracks
+    setDownloadProgress(Math.round((skippedCount / total) * 100));
+
+    for (let i = 0; i < tracksToDownload.length; i++) {
      if (shouldStopDownloadRef.current) {
        toast.info(
-          `Download stopped. ${successCount} tracks downloaded, ${selectedTracks.length - i} skipped.`
+          `Download stopped. ${successCount} tracks downloaded, ${tracksToDownload.length - i} remaining.`
        );
        break;
      }

-      const isrc = selectedTracks[i];
-      const track = allTracks.find((t) => t.isrc === isrc);
-      const itemID = itemIDs[i];
+      const track = tracksToDownload[i];
+      const isrc = track.isrc;
+      // Find original index and itemID
+      const originalIndex = selectedTracks.indexOf(isrc);
+      const itemID = itemIDs[originalIndex];

      setDownloadingTrack(isrc);
-
-      if (track) {
-        setCurrentDownloadInfo({ name: track.name, artists: track.artists });
-      }
+      setCurrentDownloadInfo({ name: track.name, artists: track.artists });

      try {
        // Extract year from release_date (format: YYYY-MM-DD or YYYY)
-        const releaseYear = track?.release_date?.substring(0, 4);
+        const releaseYear = track.release_date?.substring(0, 4);
        
        // Download with pre-created itemID
        const response = await downloadWithItemID(
          isrc,
          settings,
          itemID,
-          track?.name,
-          track?.artists,
-          track?.album_name,
+          track.name,
+          track.artists,
+          track.album_name,
          folderName,
-          i + 1, // Sequential position based on selection order
-          track?.spotify_id,
-          track?.duration_ms,
+          originalIndex + 1, // Sequential position based on selection order
+          track.spotify_id,
+          track.duration_ms,
          isAlbum,
-          releaseYear
+          releaseYear,
+          track.album_artist || "", // Use album_artist from Spotify metadata
+          track.release_date,
+          track.images, // Spotify cover URL
+          track.track_number, // Spotify album track number
+          track.disc_number,  // Spotify disc number
+          track.total_tracks  // Total tracks in album
        );

        if (response.success) {
          if (response.already_exists) {
            skippedCount++;
-            logger.info(`skipped: ${track?.name} - ${track?.artists} (already exists)`);
+            logger.info(`skipped: ${track.name} - ${track.artists} (already exists)`);
            setSkippedTracks((prev) => new Set(prev).add(isrc));
          } else {
            successCount++;
-            logger.success(`downloaded: ${track?.name} - ${track?.artists}`);
+            logger.success(`downloaded: ${track.name} - ${track.artists}`);
          }
          setDownloadedTracks((prev) => new Set(prev).add(isrc));
          setFailedTracks((prev) => {
@@ -605,19 +745,20 @@ export function useDownload() {
          });
        } else {
          errorCount++;
-          logger.error(`failed: ${track?.name} - ${track?.artists}`);
+          logger.error(`failed: ${track.name} - ${track.artists}`);
          setFailedTracks((prev) => new Set(prev).add(isrc));
        }
      } catch (err) {
        errorCount++;
-        logger.error(`error: ${track?.name} - ${err}`);
+        logger.error(`error: ${track.name} - ${err}`);
        setFailedTracks((prev) => new Set(prev).add(isrc));
        // Mark item as failed in queue
        const { MarkDownloadItemFailed } = await import("../../wailsjs/go/main/App");
        await MarkDownloadItemFailed(itemID, err instanceof Error ? err.message : String(err));
      }

-      setDownloadProgress(Math.round(((i + 1) / total) * 100));
+      const completedCount = skippedCount + successCount + errorCount;
+      setDownloadProgress(Math.min(100, Math.round((completedCount / total) * 100)));
    }

    setDownloadingTrack(null);
@@ -668,7 +809,35 @@ export function useDownload() {
    setBulkDownloadType("all");
    setDownloadProgress(0);

-    // Pre-add ALL tracks to the queue before starting downloads
+    // Build output directory path
+    let outputDir = settings.downloadPath;
+    const os = settings.operatingSystem;
+    if (folderName && !isAlbum) {
+      outputDir = joinPath(os, outputDir, sanitizePath(folderName.replace(/\//g, " "), os));
+    }
+
+    // Check file existence in parallel first
+    logger.info(`checking existing files in parallel...`);
+    const existenceChecks = tracksWithIsrc.map((track) => ({
+      isrc: track.isrc,
+      track_name: track.name || "",
+      artist_name: track.artists || "",
+    }));
+
+    const existenceResults = await CheckFilesExistence(outputDir, existenceChecks);
+    const existingISRCs = new Set<string>();
+    const existingFilePaths = new Map<string, string>();
+
+    for (const result of existenceResults) {
+      if (result.exists) {
+        existingISRCs.add(result.isrc);
+        existingFilePaths.set(result.isrc, result.file_path || "");
+      }
+    }
+
+    logger.info(`found ${existingISRCs.size} existing files`);
+
+    // Pre-add ALL tracks to the queue and mark existing ones as skipped
    const { AddToDownloadQueue } = await import("../../wailsjs/go/main/App");
    const itemIDs: string[] = [];
    for (const track of tracksWithIsrc) {
@@ -679,23 +848,39 @@ export function useDownload() {
        track.album_name || ""
      );
      itemIDs.push(itemID);
+
+      // Mark existing files as skipped immediately
+      if (existingISRCs.has(track.isrc)) {
+        const filePath = existingFilePaths.get(track.isrc) || "";
+        setTimeout(() => SkipDownloadItem(itemID, filePath), 10);
+        setSkippedTracks((prev) => new Set(prev).add(track.isrc));
+        setDownloadedTracks((prev) => new Set(prev).add(track.isrc));
+      }
    }

+    // Filter out existing tracks
+    const tracksToDownload = tracksWithIsrc.filter((track) => !existingISRCs.has(track.isrc));
+
    let successCount = 0;
    let errorCount = 0;
-    let skippedCount = 0;
+    let skippedCount = existingISRCs.size;
    const total = tracksWithIsrc.length;

-    for (let i = 0; i < tracksWithIsrc.length; i++) {
+    // Update progress to reflect already-skipped tracks
+    setDownloadProgress(Math.round((skippedCount / total) * 100));
+
+    for (let i = 0; i < tracksToDownload.length; i++) {
      if (shouldStopDownloadRef.current) {
        toast.info(
-          `Download stopped. ${successCount} tracks downloaded, ${tracksWithIsrc.length - i} skipped.`
+          `Download stopped. ${successCount} tracks downloaded, ${tracksToDownload.length - i} remaining.`
        );
        break;
      }

-      const track = tracksWithIsrc[i];
-      const itemID = itemIDs[i];
+      const track = tracksToDownload[i];
+      // Find original index and itemID
+      const originalIndex = tracksWithIsrc.findIndex((t) => t.isrc === track.isrc);
+      const itemID = itemIDs[originalIndex];

      setDownloadingTrack(track.isrc);
      setCurrentDownloadInfo({ name: track.name, artists: track.artists });
@@ -712,11 +897,17 @@ export function useDownload() {
          track.artists,
          track.album_name,
          folderName,
-          i + 1,
+          originalIndex + 1,
          track.spotify_id,
          track.duration_ms,
          isAlbum,
-          releaseYear
+          releaseYear,
+          track.album_artist || "", // Use album_artist from Spotify metadata
+          track.release_date,
+          track.images, // Spotify cover URL
+          track.track_number, // Spotify album track number
+          track.disc_number,  // Spotify disc number
+          track.total_tracks  // Total tracks in album
        );

        if (response.success) {
@@ -748,7 +939,8 @@ export function useDownload() {
        await MarkDownloadItemFailed(itemID, err instanceof Error ? err.message : String(err));
      }

-      setDownloadProgress(Math.round(((i + 1) / total) * 100));
+      const completedCount = skippedCount + successCount + errorCount;
+      setDownloadProgress(Math.min(100, Math.round((completedCount / total) * 100)));
    }

    setDownloadingTrack(null);
@@ -1,15 +1,19 @@
-import { useState } from "react";
+import { useState, useRef } from "react";
 import { downloadLyrics } from "@/lib/api";
 import { getSettings, parseTemplate, type TemplateData } from "@/lib/settings";
 import { toastWithSound as toast } from "@/lib/toast-with-sound";
 import { joinPath, sanitizePath } from "@/lib/utils";
 import { logger } from "@/lib/logger";
+import type { TrackMetadata } from "@/types/api";

 export function useLyrics() {
  const [downloadingLyricsTrack, setDownloadingLyricsTrack] = useState<string | null>(null);
  const [downloadedLyrics, setDownloadedLyrics] = useState<Set<string>>(new Set());
  const [failedLyrics, setFailedLyrics] = useState<Set<string>>(new Set());
  const [skippedLyrics, setSkippedLyrics] = useState<Set<string>>(new Set());
+  const [isBulkDownloadingLyrics, setIsBulkDownloadingLyrics] = useState(false);
+  const [lyricsDownloadProgress, setLyricsDownloadProgress] = useState(0);
+  const stopBulkDownloadRef = useRef(false);

  const handleDownloadLyrics = async (
    spotifyId: string,
@@ -33,17 +37,19 @@ export function useLyrics() {
      let outputDir = settings.downloadPath;

      // Build output path using template system
+      // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+      const placeholder = "__SLASH_PLACEHOLDER__";
      const templateData: TemplateData = {
-        artist: artistName,
-        album: albumName,
-        title: trackName,
+        artist: artistName?.replace(/\//g, placeholder),
+        album: albumName?.replace(/\//g, placeholder),
+        title: trackName?.replace(/\//g, placeholder),
        track: position,
-        playlist: playlistName,
+        playlist: playlistName?.replace(/\//g, placeholder),
      };

      // For playlist/discography, prepend the folder name
      if (playlistName) {
-        outputDir = joinPath(os, outputDir, sanitizePath(playlistName, os));
+        outputDir = joinPath(os, outputDir, sanitizePath(playlistName.replace(/\//g, " "), os));
      }

      // Apply folder template
@@ -52,7 +58,9 @@ export function useLyrics() {
        if (folderPath) {
          const parts = folderPath.split("/").filter((p: string) => p.trim());
          for (const part of parts) {
-            outputDir = joinPath(os, outputDir, sanitizePath(part, os));
+            // Restore any slashes that were in the original values as spaces
+            const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+            outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
          }
        }
      }
@@ -95,6 +103,126 @@ export function useLyrics() {
    }
  };

+  const handleDownloadAllLyrics = async (
+    tracks: TrackMetadata[],
+    playlistName?: string,
+    _isArtistDiscography?: boolean
+  ) => {
+    const tracksWithSpotifyId = tracks.filter((track) => track.spotify_id);
+
+    if (tracksWithSpotifyId.length === 0) {
+      toast.error("No tracks with Spotify ID available for lyrics download");
+      return;
+    }
+
+    const settings = getSettings();
+    setIsBulkDownloadingLyrics(true);
+    setLyricsDownloadProgress(0);
+    stopBulkDownloadRef.current = false;
+
+    let completed = 0;
+    let success = 0;
+    let failed = 0;
+    let skipped = 0;
+    const total = tracksWithSpotifyId.length;
+
+    for (const track of tracksWithSpotifyId) {
+      if (stopBulkDownloadRef.current) {
+        toast.info("Lyrics download stopped by user");
+        break;
+      }
+
+      const id = track.spotify_id!;
+      setDownloadingLyricsTrack(id);
+      setLyricsDownloadProgress(Math.round((completed / total) * 100));
+
+      try {
+        const os = settings.operatingSystem;
+        let outputDir = settings.downloadPath;
+
+        // Replace forward slashes in template data values to prevent them from being interpreted as path separators
+        const placeholder = "__SLASH_PLACEHOLDER__";
+        // Build output path using template system
+        const templateData: TemplateData = {
+          artist: track.artists?.replace(/\//g, placeholder),
+          album: track.album_name?.replace(/\//g, placeholder),
+          title: track.name?.replace(/\//g, placeholder),
+          track: track.track_number,
+          playlist: playlistName?.replace(/\//g, placeholder),
+        };
+
+        // For playlist/discography, prepend the folder name
+        if (playlistName) {
+          outputDir = joinPath(os, outputDir, sanitizePath(playlistName.replace(/\//g, " "), os));
+        }
+
+        // Apply folder template
+        if (settings.folderTemplate) {
+          const folderPath = parseTemplate(settings.folderTemplate, templateData);
+          if (folderPath) {
+            const parts = folderPath.split("/").filter((p: string) => p.trim());
+            for (const part of parts) {
+              // Restore any slashes that were in the original values as spaces
+              const sanitizedPart = part.replace(new RegExp(placeholder, "g"), " ");
+              outputDir = joinPath(os, outputDir, sanitizePath(sanitizedPart, os));
+            }
+          }
+        }
+
+        const useAlbumTrackNumber = settings.folderTemplate?.includes("{album}") || false;
+
+        const response = await downloadLyrics({
+          spotify_id: id,
+          track_name: track.name,
+          artist_name: track.artists,
+          output_dir: outputDir,
+          filename_format: settings.filenameTemplate || "{title}",
+          track_number: settings.trackNumber,
+          position: track.track_number || 0,
+          use_album_track_number: useAlbumTrackNumber,
+        });
+
+        if (response.success) {
+          if (response.already_exists) {
+            skipped++;
+            setSkippedLyrics((prev) => new Set(prev).add(id));
+          } else {
+            success++;
+            setDownloadedLyrics((prev) => new Set(prev).add(id));
+          }
+          setFailedLyrics((prev) => {
+            const newSet = new Set(prev);
+            newSet.delete(id);
+            return newSet;
+          });
+        } else {
+          failed++;
+          setFailedLyrics((prev) => new Set(prev).add(id));
+        }
+      } catch (err) {
+        failed++;
+        logger.error(`error downloading lyrics: ${track.name} - ${err}`);
+        setFailedLyrics((prev) => new Set(prev).add(id));
+      }
+
+      completed++;
+    }
+
+    setDownloadingLyricsTrack(null);
+    setIsBulkDownloadingLyrics(false);
+    setLyricsDownloadProgress(0);
+
+    if (!stopBulkDownloadRef.current) {
+      toast.success(`Lyrics: ${success} downloaded, ${skipped} skipped, ${failed} failed`);
+    }
+  };
+
+  const handleStopLyricsDownload = () => {
+    logger.info("lyrics download stopped by user");
+    stopBulkDownloadRef.current = true;
+    toast.info("Stopping lyrics download...");
+  };
+
  const resetLyricsState = () => {
    setDownloadedLyrics(new Set());
    setFailedLyrics(new Set());
@@ -106,7 +234,11 @@ export function useLyrics() {
    downloadedLyrics,
    failedLyrics,
    skippedLyrics,
+    isBulkDownloadingLyrics,
+    lyricsDownloadProgress,
    handleDownloadLyrics,
+    handleDownloadAllLyrics,
+    handleStopLyricsDownload,
    resetLyricsState,
  };
 }
@@ -26,19 +26,6 @@
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
-  --color-chart-1: var(--chart-1);
-  --color-chart-2: var(--chart-2);
-  --color-chart-3: var(--chart-3);
-  --color-chart-4: var(--chart-4);
-  --color-chart-5: var(--chart-5);
-  --color-sidebar: var(--sidebar);
-  --color-sidebar-foreground: var(--sidebar-foreground);
-  --color-sidebar-primary: var(--sidebar-primary);
-  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
-  --color-sidebar-accent: var(--sidebar-accent);
-  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
-  --color-sidebar-border: var(--sidebar-border);
-  --color-sidebar-ring: var(--sidebar-ring);
 }

 :root {
@@ -61,19 +48,6 @@
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
-  --chart-1: oklch(0.646 0.222 41.116);
-  --chart-2: oklch(0.6 0.118 184.704);
-  --chart-3: oklch(0.398 0.07 227.392);
-  --chart-4: oklch(0.828 0.189 84.429);
-  --chart-5: oklch(0.769 0.188 70.08);
-  --sidebar: oklch(0.985 0 0);
-  --sidebar-foreground: oklch(0.145 0 0);
-  --sidebar-primary: oklch(0.205 0 0);
-  --sidebar-primary-foreground: oklch(0.985 0 0);
-  --sidebar-accent: oklch(0.97 0 0);
-  --sidebar-accent-foreground: oklch(0.205 0 0);
-  --sidebar-border: oklch(0.922 0 0);
-  --sidebar-ring: oklch(0.708 0 0);
 }

 .dark {
@@ -95,19 +69,6 @@
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.556 0 0);
-  --chart-1: oklch(0.488 0.243 264.376);
-  --chart-2: oklch(0.696 0.17 162.48);
-  --chart-3: oklch(0.769 0.188 70.08);
-  --chart-4: oklch(0.627 0.265 303.9);
-  --chart-5: oklch(0.645 0.246 16.439);
-  --sidebar: oklch(0.205 0 0);
-  --sidebar-foreground: oklch(0.985 0 0);
-  --sidebar-primary: oklch(0.488 0.243 264.376);
-  --sidebar-primary-foreground: oklch(0.985 0 0);
-  --sidebar-accent: oklch(0.269 0 0);
-  --sidebar-accent-foreground: oklch(0.985 0 0);
-  --sidebar-border: oklch(1 0 0 / 10%);
-  --sidebar-ring: oklch(0.556 0 0);
 }

@layer base {
@@ -164,6 +125,54 @@
  @apply text-blue-600;
 }

+/* Ensure description text uses same color as title */
+[data-sonner-toast] [data-description],
+[data-sonner-toast] [data-description] * {
+  opacity: 1 !important;
+}
+
+/* Specific color for each toast type - match icon color */
+[data-sonner-toast][data-type="success"] [data-description],
+[data-sonner-toast][data-type="success"] [data-description] * {
+  color: rgb(22 163 74) !important; /* green-600 - same as icon */
+}
+
+[data-sonner-toast][data-type="error"] [data-description],
+[data-sonner-toast][data-type="error"] [data-description] * {
+  color: rgb(220 38 38) !important; /* red-600 - same as icon */
+}
+
+[data-sonner-toast][data-type="warning"] [data-description],
+[data-sonner-toast][data-type="warning"] [data-description] * {
+  color: rgb(202 138 4) !important; /* yellow-600 - same as icon */
+}
+
+[data-sonner-toast][data-type="info"] [data-description],
+[data-sonner-toast][data-type="info"] [data-description] * {
+  color: rgb(37 99 235) !important; /* blue-600 - same as icon */
+}
+
+/* Dark mode - use same icon colors */
+.dark [data-sonner-toast][data-type="success"] [data-description],
+.dark [data-sonner-toast][data-type="success"] [data-description] * {
+  color: rgb(22 163 74) !important; /* green-600 */
+}
+
+.dark [data-sonner-toast][data-type="error"] [data-description],
+.dark [data-sonner-toast][data-type="error"] [data-description] * {
+  color: rgb(220 38 38) !important; /* red-600 */
+}
+
+.dark [data-sonner-toast][data-type="warning"] [data-description],
+.dark [data-sonner-toast][data-type="warning"] [data-description] * {
+  color: rgb(202 138 4) !important; /* yellow-600 */
+}
+
+.dark [data-sonner-toast][data-type="info"] [data-description],
+.dark [data-sonner-toast][data-type="info"] [data-description] * {
+  color: rgb(37 99 235) !important; /* blue-600 */
+}
+
 /* Dark mode toast styling */
 .dark [data-sonner-toast][data-type="success"] {
  @apply bg-green-950 border-green-800 text-green-100;
@@ -1,16 +1,16 @@
 import { GetDefaults } from "../../wailsjs/go/main/App";

-export type FontFamily = "google-sans" | "inter" | "poppins" | "roboto" | "dm-sans" | "plus-jakarta-sans" | "manrope" | "space-grotesk";
+export type FontFamily = "google-sans" | "inter" | "poppins" | "roboto" | "dm-sans" | "plus-jakarta-sans" | "manrope" | "space-grotesk" | "noto-sans" | "nunito-sans" | "figtree" | "raleway" | "public-sans" | "outfit" | "jetbrains-mono" | "geist-sans";

 // Folder structure presets
-export type FolderPreset = "none" | "artist" | "album" | "artist-album" | "artist-year-album" | "custom";
+export type FolderPreset = "none" | "artist" | "album" | "year-album" | "year-artist-album" | "artist-album" | "artist-year-album" | "artist-year-nested-album" | "album-artist" | "album-artist-album" | "album-artist-year-album" | "album-artist-year-nested-album" | "year" | "year-artist" | "custom";

 // Filename format presets
-export type FilenamePreset = "title" | "title-artist" | "artist-title" | "track-title" | "track-title-artist" | "track-artist-title" | "custom";
+export type FilenamePreset = "title" | "title-artist" | "artist-title" | "track-title" | "track-title-artist" | "track-artist-title" | "title-album-artist" | "track-title-album-artist" | "artist-album-title" | "track-dash-title" | "disc-track-title" | "disc-track-title-artist" | "custom";

 export interface Settings {
  downloadPath: string;
-  downloader: "auto" | "deezer" | "tidal" | "qobuz" | "amazon";
+  downloader: "auto" | "tidal" | "qobuz" | "amazon";
  theme: string;
  themeMode: "auto" | "light" | "dark";
  fontFamily: FontFamily;
@@ -25,7 +25,12 @@ export interface Settings {
  albumSubfolder?: boolean;
  trackNumber: boolean;
  sfxEnabled: boolean;
-  operatingSystem: "Windows" | "linux/MacOS"
+  embedLyrics: boolean;
+  embedMaxQualityCover: boolean;
+  operatingSystem: "Windows" | "linux/MacOS";
+  // Quality settings for specific sources
+  tidalQuality: "LOSSLESS" | "HI_RES_LOSSLESS";
+  qobuzQuality: "6" | "7" | "27";
 }

 // Folder preset templates
@@ -33,9 +38,18 @@ export const FOLDER_PRESETS: Record<FolderPreset, { label: string; template: str
  "none": { label: "No Subfolder", template: "" },
  "artist": { label: "Artist", template: "{artist}" },
  "album": { label: "Album", template: "{album}" },
+  "year-album": { label: "[Year] Album", template: "[{year}] {album}" },
+  "year-artist-album": { label: "[Year] Artist - Album", template: "[{year}] {artist} - {album}" },
  "artist-album": { label: "Artist / Album", template: "{artist}/{album}" },
  "artist-year-album": { label: "Artist / [Year] Album", template: "{artist}/[{year}] {album}" },
-  "custom": { label: "Custom...", template: "" },
+  "artist-year-nested-album": { label: "Artist / Year / Album", template: "{artist}/{year}/{album}" },
+  "album-artist": { label: "Album Artist", template: "{album_artist}" },
+  "album-artist-album": { label: "Album Artist / Album", template: "{album_artist}/{album}" },
+  "album-artist-year-album": { label: "Album Artist / [Year] Album", template: "{album_artist}/[{year}] {album}" },
+  "album-artist-year-nested-album": { label: "Album Artist / Year / Album", template: "{album_artist}/{year}/{album}" },
+  "year": { label: "Year", template: "{year}" },
+  "year-artist": { label: "Year / Artist", template: "{year}/{artist}" },
+  "custom": { label: "Custom...", template: "{artist}/{album}" },
 };

 // Filename preset templates
@@ -46,18 +60,24 @@ export const FILENAME_PRESETS: Record<FilenamePreset, { label: string; template:
  "track-title": { label: "Track. Title", template: "{track}. {title}" },
  "track-title-artist": { label: "Track. Title - Artist", template: "{track}. {title} - {artist}" },
  "track-artist-title": { label: "Track. Artist - Title", template: "{track}. {artist} - {title}" },
-  "custom": { label: "Custom...", template: "" },
+  "title-album-artist": { label: "Title - Album Artist", template: "{title} - {album_artist}" },
+  "track-title-album-artist": { label: "Track. Title - Album Artist", template: "{track}. {title} - {album_artist}" },
+  "artist-album-title": { label: "Artist - Album - Title", template: "{artist} - {album} - {title}" },
+  "track-dash-title": { label: "Track - Title", template: "{track} - {title}" },
+  "disc-track-title": { label: "Disc-Track. Title", template: "{disc}-{track}. {title}" },
+  "disc-track-title-artist": { label: "Disc-Track. Title - Artist", template: "{disc}-{track}. {title} - {artist}" },
+  "custom": { label: "Custom...", template: "{title} - {artist}" },
 };

 // Available template variables
 export const TEMPLATE_VARIABLES = [
-  { key: "{artist}", description: "Artist name", example: "Taylor Swift" },
-  { key: "{album}", description: "Album name", example: "1989" },
  { key: "{title}", description: "Track title", example: "Shake It Off" },
+  { key: "{artist}", description: "Track artist", example: "Taylor Swift" },
+  { key: "{album}", description: "Album name", example: "1989" },
+  { key: "{album_artist}", description: "Album artist", example: "Taylor Swift" },
  { key: "{track}", description: "Track number", example: "01" },
+  { key: "{disc}", description: "Disc number", example: "1" },
  { key: "{year}", description: "Release year", example: "2014" },
-  { key: "{isrc}", description: "ISRC code", example: "USCJY1431309" },
-  { key: "{playlist}", description: "Playlist name", example: "My Playlist" },
 ];

 // Auto-detect operating system
@@ -81,17 +101,29 @@ export const DEFAULT_SETTINGS: Settings = {
  filenameTemplate: "{title} - {artist}",
  trackNumber: false,
  sfxEnabled: true,
-  operatingSystem: detectOS()
+  embedLyrics: false,
+  embedMaxQualityCover: false,
+  operatingSystem: detectOS(),
+  tidalQuality: "LOSSLESS", // Default: 16-bit lossless
+  qobuzQuality: "6" // Default: FLAC 16-bit
 };

 export const FONT_OPTIONS: { value: FontFamily; label: string; fontFamily: string }[] = [
+  { value: "dm-sans", label: "DM Sans", fontFamily: '"DM Sans", system-ui, sans-serif' },
+  { value: "figtree", label: "Figtree", fontFamily: '"Figtree", system-ui, sans-serif' },
+  { value: "geist-sans", label: "Geist Sans", fontFamily: '"Geist", system-ui, sans-serif' },
  { value: "google-sans", label: "Google Sans Flex", fontFamily: '"Google Sans Flex", system-ui, sans-serif' },
  { value: "inter", label: "Inter", fontFamily: '"Inter", system-ui, sans-serif' },
-  { value: "poppins", label: "Poppins", fontFamily: '"Poppins", system-ui, sans-serif' },
-  { value: "roboto", label: "Roboto", fontFamily: '"Roboto", system-ui, sans-serif' },
-  { value: "dm-sans", label: "DM Sans", fontFamily: '"DM Sans", system-ui, sans-serif' },
-  { value: "plus-jakarta-sans", label: "Plus Jakarta Sans", fontFamily: '"Plus Jakarta Sans", system-ui, sans-serif' },
+  { value: "jetbrains-mono", label: "JetBrains Mono", fontFamily: '"JetBrains Mono", ui-monospace, monospace' },
  { value: "manrope", label: "Manrope", fontFamily: '"Manrope", system-ui, sans-serif' },
+  { value: "noto-sans", label: "Noto Sans", fontFamily: '"Noto Sans", system-ui, sans-serif' },
+  { value: "nunito-sans", label: "Nunito Sans", fontFamily: '"Nunito Sans", system-ui, sans-serif' },
+  { value: "outfit", label: "Outfit", fontFamily: '"Outfit", system-ui, sans-serif' },
+  { value: "plus-jakarta-sans", label: "Plus Jakarta Sans", fontFamily: '"Plus Jakarta Sans", system-ui, sans-serif' },
+  { value: "poppins", label: "Poppins", fontFamily: '"Poppins", system-ui, sans-serif' },
+  { value: "public-sans", label: "Public Sans", fontFamily: '"Public Sans", system-ui, sans-serif' },
+  { value: "raleway", label: "Raleway", fontFamily: '"Raleway", system-ui, sans-serif' },
+  { value: "roboto", label: "Roboto", fontFamily: '"Roboto", system-ui, sans-serif' },
  { value: "space-grotesk", label: "Space Grotesk", fontFamily: '"Space Grotesk", system-ui, sans-serif' },
 ];

@@ -158,6 +190,13 @@ export function getSettings(): Settings {
      }
      // Always use detected OS (don't persist it)
      parsed.operatingSystem = detectOS();
+      // Set default quality if not present
+      if (!('tidalQuality' in parsed)) {
+        parsed.tidalQuality = "LOSSLESS";
+      }
+      if (!('qobuzQuality' in parsed)) {
+        parsed.qobuzQuality = "6";
+      }
      return { ...DEFAULT_SETTINGS, ...parsed };
    }
  } catch (error) {
@@ -170,8 +209,10 @@ export function getSettings(): Settings {
 export interface TemplateData {
  artist?: string;
  album?: string;
+  album_artist?: string;
  title?: string;
  track?: number;
+  disc?: number;
  year?: string;
  isrc?: string;
  playlist?: string;
@@ -183,10 +224,12 @@ export function parseTemplate(template: string, data: TemplateData): string {
  let result = template;
  
  // Replace each variable
+  result = result.replace(/\{title\}/g, data.title || "Unknown Title");
  result = result.replace(/\{artist\}/g, data.artist || "Unknown Artist");
  result = result.replace(/\{album\}/g, data.album || "Unknown Album");
-  result = result.replace(/\{title\}/g, data.title || "Unknown Title");
+  result = result.replace(/\{album_artist\}/g, data.album_artist || data.artist || "Unknown Artist");
  result = result.replace(/\{track\}/g, data.track ? String(data.track).padStart(2, "0") : "00");
+  result = result.replace(/\{disc\}/g, data.disc ? String(data.disc) : "1");
  result = result.replace(/\{year\}/g, data.year || "0000");
  result = result.replace(/\{isrc\}/g, data.isrc || "");
  result = result.replace(/\{playlist\}/g, data.playlist || "");
@@ -0,0 +1,21 @@
+// Memory cache for spectrum data (fast access, cleared on page refresh)
+// Key: file path, Value: spectrum data
+
+const spectrumCache = new Map<string, any>();
+
+export function setSpectrumCache(filePath: string, spectrumData: any): void {
+  spectrumCache.set(filePath, spectrumData);
+}
+
+export function getSpectrumCache(filePath: string): any | null {
+  return spectrumCache.get(filePath) || null;
+}
+
+export function clearSpectrumCache(filePath?: string): void {
+  if (filePath) {
+    spectrumCache.delete(filePath);
+  } else {
+    spectrumCache.clear();
+  }
+}
+
@@ -7,456 +7,276 @@ export interface Theme {
  };
 }

+// Base colors yang sama untuk semua tema (kecuali primary dan primary-foreground)
+const baseLightColors: Record<string, string> = {
+  background: "oklch(1 0 0)",
+  foreground: "oklch(0.145 0 0)",
+  card: "oklch(1 0 0)",
+  "card-foreground": "oklch(0.145 0 0)",
+  popover: "oklch(1 0 0)",
+  "popover-foreground": "oklch(0.145 0 0)",
+  secondary: "oklch(0.967 0.001 286.375)",
+  "secondary-foreground": "oklch(0.21 0.006 285.885)",
+  muted: "oklch(0.97 0 0)",
+  "muted-foreground": "oklch(0.556 0 0)",
+  accent: "oklch(0.97 0 0)",
+  "accent-foreground": "oklch(0.205 0 0)",
+  destructive: "oklch(0.58 0.22 27)",
+  border: "oklch(0.922 0 0)",
+  input: "oklch(0.922 0 0)",
+  ring: "oklch(0.708 0 0)",
+};
+
+const baseDarkColors: Record<string, string> = {
+  background: "oklch(0.145 0 0)",
+  foreground: "oklch(0.985 0 0)",
+  card: "oklch(0.205 0 0)",
+  "card-foreground": "oklch(0.985 0 0)",
+  popover: "oklch(0.205 0 0)",
+  "popover-foreground": "oklch(0.985 0 0)",
+  secondary: "oklch(0.274 0.006 286.033)",
+  "secondary-foreground": "oklch(0.985 0 0)",
+  muted: "oklch(0.269 0 0)",
+  "muted-foreground": "oklch(0.708 0 0)",
+  accent: "oklch(0.371 0 0)",
+  "accent-foreground": "oklch(0.985 0 0)",
+  destructive: "oklch(0.704 0.191 22.216)",
+  border: "oklch(1 0 0 / 10%)",
+  input: "oklch(1 0 0 / 15%)",
+  ring: "oklch(0.556 0 0)",
+};
+
+// Primary colors yang berbeda untuk setiap tema
+interface PrimaryColors {
+  light: {
+    primary: string;
+    "primary-foreground": string;
+  };
+  dark: {
+    primary: string;
+    "primary-foreground": string;
+  };
+}
+
+const primaryColors: Record<string, PrimaryColors> = {
+  amber: {
+    light: {
+      primary: "oklch(0.67 0.16 58)",
+      "primary-foreground": "oklch(0.99 0.02 95)",
+    },
+    dark: {
+      primary: "oklch(0.77 0.16 70)",
+      "primary-foreground": "oklch(0.28 0.07 46)",
+    },
+  },
+  blue: {
+    light: {
+      primary: "oklch(0.488 0.243 264.376)",
+      "primary-foreground": "oklch(0.97 0.014 254.604)",
+    },
+    dark: {
+      primary: "oklch(0.42 0.18 266)",
+      "primary-foreground": "oklch(0.97 0.014 254.604)",
+    },
+  },
+  cyan: {
+    light: {
+      primary: "oklch(0.61 0.11 222)",
+      "primary-foreground": "oklch(0.98 0.02 201)",
+    },
+    dark: {
+      primary: "oklch(0.71 0.13 215)",
+      "primary-foreground": "oklch(0.30 0.05 230)",
+    },
+  },
+  emerald: {
+    light: {
+      primary: "oklch(0.60 0.13 163)",
+      "primary-foreground": "oklch(0.98 0.02 166)",
+    },
+    dark: {
+      primary: "oklch(0.70 0.15 162)",
+      "primary-foreground": "oklch(0.26 0.05 173)",
+    },
+  },
+  fuchsia: {
+    light: {
+      primary: "oklch(0.59 0.26 323)",
+      "primary-foreground": "oklch(0.98 0.02 320)",
+    },
+    dark: {
+      primary: "oklch(0.67 0.26 322)",
+      "primary-foreground": "oklch(0.98 0.02 320)",
+    },
+  },
+  green: {
+    light: {
+      primary: "oklch(0.648 0.2 131.684)",
+      "primary-foreground": "oklch(0.986 0.031 120.757)",
+    },
+    dark: {
+      primary: "oklch(0.648 0.2 131.684)",
+      "primary-foreground": "oklch(0.986 0.031 120.757)",
+    },
+  },
+  indigo: {
+    light: {
+      primary: "oklch(0.51 0.23 277)",
+      "primary-foreground": "oklch(0.96 0.02 272)",
+    },
+    dark: {
+      primary: "oklch(0.59 0.20 277)",
+      "primary-foreground": "oklch(0.96 0.02 272)",
+    },
+  },
+  lime: {
+    light: {
+      primary: "oklch(0.65 0.18 132)",
+      "primary-foreground": "oklch(0.99 0.03 121)",
+    },
+    dark: {
+      primary: "oklch(0.77 0.20 131)",
+      "primary-foreground": "oklch(0.27 0.07 132)",
+    },
+  },
+  neutral: {
+    light: {
+      primary: "oklch(0.205 0 0)",
+      "primary-foreground": "oklch(0.985 0 0)",
+    },
+    dark: {
+      primary: "oklch(0.922 0 0)",
+      "primary-foreground": "oklch(0.205 0 0)",
+    },
+  },
+  orange: {
+    light: {
+      primary: "oklch(0.646 0.222 41.116)",
+      "primary-foreground": "oklch(0.98 0.016 73.684)",
+    },
+    dark: {
+      primary: "oklch(0.705 0.213 47.604)",
+      "primary-foreground": "oklch(0.98 0.016 73.684)",
+    },
+  },
+  pink: {
+    light: {
+      primary: "oklch(0.59 0.22 1)",
+      "primary-foreground": "oklch(0.97 0.01 343)",
+    },
+    dark: {
+      primary: "oklch(0.66 0.21 354)",
+      "primary-foreground": "oklch(0.97 0.01 343)",
+    },
+  },
+  purple: {
+    light: {
+      primary: "oklch(0.56 0.25 302)",
+      "primary-foreground": "oklch(0.98 0.01 308)",
+    },
+    dark: {
+      primary: "oklch(0.63 0.23 304)",
+      "primary-foreground": "oklch(0.98 0.01 308)",
+    },
+  },
+  red: {
+    light: {
+      primary: "oklch(0.577 0.245 27.325)",
+      "primary-foreground": "oklch(0.971 0.013 17.38)",
+    },
+    dark: {
+      primary: "oklch(0.637 0.237 25.331)",
+      "primary-foreground": "oklch(0.971 0.013 17.38)",
+    },
+  },
+  rose: {
+    light: {
+      primary: "oklch(0.586 0.253 17.585)",
+      "primary-foreground": "oklch(0.969 0.015 12.422)",
+    },
+    dark: {
+      primary: "oklch(0.645 0.246 16.439)",
+      "primary-foreground": "oklch(0.969 0.015 12.422)",
+    },
+  },
+  sky: {
+    light: {
+      primary: "oklch(0.59 0.14 242)",
+      "primary-foreground": "oklch(0.98 0.01 237)",
+    },
+    dark: {
+      primary: "oklch(0.68 0.15 237)",
+      "primary-foreground": "oklch(0.29 0.06 243)",
+    },
+  },
+  teal: {
+    light: {
+      primary: "oklch(0.60 0.10 185)",
+      "primary-foreground": "oklch(0.98 0.01 181)",
+    },
+    dark: {
+      primary: "oklch(0.70 0.12 183)",
+      "primary-foreground": "oklch(0.28 0.04 193)",
+    },
+  },
+  violet: {
+    light: {
+      primary: "oklch(0.541 0.281 293.009)",
+      "primary-foreground": "oklch(0.969 0.016 293.756)",
+    },
+    dark: {
+      primary: "oklch(0.606 0.25 292.717)",
+      "primary-foreground": "oklch(0.969 0.016 293.756)",
+    },
+  },
+  yellow: {
+    light: {
+      primary: "oklch(0.852 0.199 91.936)",
+      "primary-foreground": "oklch(0.421 0.095 57.708)",
+    },
+    dark: {
+      primary: "oklch(0.795 0.184 86.047)",
+      "primary-foreground": "oklch(0.421 0.095 57.708)",
+    },
+  },
+};
+
+// Helper function untuk menggabungkan base colors dengan primary colors
+function createTheme(
+  name: string,
+  label: string,
+  primary: PrimaryColors
+): Theme {
+  return {
+    name,
+    label,
+    cssVars: {
+      light: { ...baseLightColors, ...primary.light },
+      dark: { ...baseDarkColors, ...primary.dark },
+    },
+  };
+}
+
 export const themes: Theme[] = [
-  {
-    name: "neutral",
-    label: "Default",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.145 0 0)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.145 0 0)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.145 0 0)",
-        primary: "oklch(0.205 0 0)",
-        "primary-foreground": "oklch(0.985 0 0)",
-        secondary: "oklch(0.97 0 0)",
-        "secondary-foreground": "oklch(0.205 0 0)",
-        muted: "oklch(0.97 0 0)",
-        "muted-foreground": "oklch(0.556 0 0)",
-        accent: "oklch(0.97 0 0)",
-        "accent-foreground": "oklch(0.205 0 0)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.922 0 0)",
-        input: "oklch(0.922 0 0)",
-        ring: "oklch(0.708 0 0)",
-        "chart-1": "oklch(0.646 0.222 41.116)",
-        "chart-2": "oklch(0.6 0.118 184.704)",
-        "chart-3": "oklch(0.398 0.07 227.392)",
-        "chart-4": "oklch(0.828 0.189 84.429)",
-        "chart-5": "oklch(0.769 0.188 70.08)",
-      },
-      dark: {
-        background: "oklch(0.145 0 0)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.205 0 0)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.205 0 0)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.922 0 0)",
-        "primary-foreground": "oklch(0.205 0 0)",
-        secondary: "oklch(0.269 0 0)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.269 0 0)",
-        "muted-foreground": "oklch(0.708 0 0)",
-        accent: "oklch(0.269 0 0)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.556 0 0)",
-        "chart-1": "oklch(0.488 0.243 264.376)",
-        "chart-2": "oklch(0.696 0.17 162.48)",
-        "chart-3": "oklch(0.769 0.188 70.08)",
-        "chart-4": "oklch(0.627 0.265 303.9)",
-        "chart-5": "oklch(0.645 0.246 16.439)",
-      },
-    },
-  },
-  {
-    name: "blue",
-    label: "Blue",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.488 0.243 264.376)",
-        "primary-foreground": "oklch(0.97 0.014 254.604)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.708 0 0)",
-        "chart-1": "oklch(0.809 0.105 251.813)",
-        "chart-2": "oklch(0.623 0.214 259.815)",
-        "chart-3": "oklch(0.546 0.245 262.881)",
-        "chart-4": "oklch(0.488 0.243 264.376)",
-        "chart-5": "oklch(0.424 0.199 265.638)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.488 0.243 264.376)",
-        "primary-foreground": "oklch(0.97 0.014 254.604)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.556 0 0)",
-        "chart-1": "oklch(0.809 0.105 251.813)",
-        "chart-2": "oklch(0.623 0.214 259.815)",
-        "chart-3": "oklch(0.546 0.245 262.881)",
-        "chart-4": "oklch(0.488 0.243 264.376)",
-        "chart-5": "oklch(0.424 0.199 265.638)",
-      },
-    },
-  },
-  {
-    name: "green",
-    label: "Green",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.648 0.2 131.684)",
-        "primary-foreground": "oklch(0.986 0.031 120.757)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.841 0.238 128.85)",
-        "chart-1": "oklch(0.871 0.15 154.449)",
-        "chart-2": "oklch(0.723 0.219 149.579)",
-        "chart-3": "oklch(0.627 0.194 149.214)",
-        "chart-4": "oklch(0.527 0.154 150.069)",
-        "chart-5": "oklch(0.448 0.119 151.328)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.648 0.2 131.684)",
-        "primary-foreground": "oklch(0.986 0.031 120.757)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.405 0.101 131.063)",
-        "chart-1": "oklch(0.871 0.15 154.449)",
-        "chart-2": "oklch(0.723 0.219 149.579)",
-        "chart-3": "oklch(0.627 0.194 149.214)",
-        "chart-4": "oklch(0.527 0.154 150.069)",
-        "chart-5": "oklch(0.448 0.119 151.328)",
-      },
-    },
-  },
-  {
-    name: "orange",
-    label: "Orange",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.646 0.222 41.116)",
-        "primary-foreground": "oklch(0.98 0.016 73.684)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.75 0.183 55.934)",
-        "chart-1": "oklch(0.837 0.128 66.29)",
-        "chart-2": "oklch(0.705 0.213 47.604)",
-        "chart-3": "oklch(0.646 0.222 41.116)",
-        "chart-4": "oklch(0.553 0.195 38.402)",
-        "chart-5": "oklch(0.47 0.157 37.304)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.705 0.213 47.604)",
-        "primary-foreground": "oklch(0.98 0.016 73.684)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.408 0.123 38.172)",
-        "chart-1": "oklch(0.837 0.128 66.29)",
-        "chart-2": "oklch(0.705 0.213 47.604)",
-        "chart-3": "oklch(0.646 0.222 41.116)",
-        "chart-4": "oklch(0.553 0.195 38.402)",
-        "chart-5": "oklch(0.47 0.157 37.304)",
-      },
-    },
-  },
-  {
-    name: "red",
-    label: "Red",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.577 0.245 27.325)",
-        "primary-foreground": "oklch(0.971 0.013 17.38)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.704 0.191 22.216)",
-        "chart-1": "oklch(0.808 0.114 19.571)",
-        "chart-2": "oklch(0.637 0.237 25.331)",
-        "chart-3": "oklch(0.577 0.245 27.325)",
-        "chart-4": "oklch(0.505 0.213 27.518)",
-        "chart-5": "oklch(0.444 0.177 26.899)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.637 0.237 25.331)",
-        "primary-foreground": "oklch(0.971 0.013 17.38)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.396 0.141 25.723)",
-        "chart-1": "oklch(0.808 0.114 19.571)",
-        "chart-2": "oklch(0.637 0.237 25.331)",
-        "chart-3": "oklch(0.577 0.245 27.325)",
-        "chart-4": "oklch(0.505 0.213 27.518)",
-        "chart-5": "oklch(0.444 0.177 26.899)",
-      },
-    },
-  },
-  {
-    name: "rose",
-    label: "Rose",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.586 0.253 17.585)",
-        "primary-foreground": "oklch(0.969 0.015 12.422)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.712 0.194 13.428)",
-        "chart-1": "oklch(0.81 0.117 11.638)",
-        "chart-2": "oklch(0.645 0.246 16.439)",
-        "chart-3": "oklch(0.586 0.253 17.585)",
-        "chart-4": "oklch(0.514 0.222 16.935)",
-        "chart-5": "oklch(0.455 0.188 13.697)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.645 0.246 16.439)",
-        "primary-foreground": "oklch(0.969 0.015 12.422)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.41 0.159 10.272)",
-        "chart-1": "oklch(0.81 0.117 11.638)",
-        "chart-2": "oklch(0.645 0.246 16.439)",
-        "chart-3": "oklch(0.586 0.253 17.585)",
-        "chart-4": "oklch(0.514 0.222 16.935)",
-        "chart-5": "oklch(0.455 0.188 13.697)",
-      },
-    },
-  },
-  {
-    name: "violet",
-    label: "Violet",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.541 0.281 293.009)",
-        "primary-foreground": "oklch(0.969 0.016 293.756)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.702 0.183 293.541)",
-        "chart-1": "oklch(0.811 0.111 293.571)",
-        "chart-2": "oklch(0.606 0.25 292.717)",
-        "chart-3": "oklch(0.541 0.281 293.009)",
-        "chart-4": "oklch(0.491 0.27 292.581)",
-        "chart-5": "oklch(0.432 0.232 292.759)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.606 0.25 292.717)",
-        "primary-foreground": "oklch(0.969 0.016 293.756)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.38 0.189 293.745)",
-        "chart-1": "oklch(0.811 0.111 293.571)",
-        "chart-2": "oklch(0.606 0.25 292.717)",
-        "chart-3": "oklch(0.541 0.281 293.009)",
-        "chart-4": "oklch(0.491 0.27 292.581)",
-        "chart-5": "oklch(0.432 0.232 292.759)",
-      },
-    },
-  },
-  {
-    name: "yellow",
-    label: "Yellow",
-    cssVars: {
-      light: {
-        background: "oklch(1 0 0)",
-        foreground: "oklch(0.141 0.005 285.823)",
-        card: "oklch(1 0 0)",
-        "card-foreground": "oklch(0.141 0.005 285.823)",
-        popover: "oklch(1 0 0)",
-        "popover-foreground": "oklch(0.141 0.005 285.823)",
-        primary: "oklch(0.852 0.199 91.936)",
-        "primary-foreground": "oklch(0.421 0.095 57.708)",
-        secondary: "oklch(0.967 0.001 286.375)",
-        "secondary-foreground": "oklch(0.21 0.006 285.885)",
-        muted: "oklch(0.967 0.001 286.375)",
-        "muted-foreground": "oklch(0.552 0.016 285.938)",
-        accent: "oklch(0.967 0.001 286.375)",
-        "accent-foreground": "oklch(0.21 0.006 285.885)",
-        destructive: "oklch(0.577 0.245 27.325)",
-        border: "oklch(0.92 0.004 286.32)",
-        input: "oklch(0.92 0.004 286.32)",
-        ring: "oklch(0.852 0.199 91.936)",
-        "chart-1": "oklch(0.905 0.182 98.111)",
-        "chart-2": "oklch(0.795 0.184 86.047)",
-        "chart-3": "oklch(0.681 0.162 75.834)",
-        "chart-4": "oklch(0.554 0.135 66.442)",
-        "chart-5": "oklch(0.476 0.114 61.907)",
-      },
-      dark: {
-        background: "oklch(0.141 0.005 285.823)",
-        foreground: "oklch(0.985 0 0)",
-        card: "oklch(0.21 0.006 285.885)",
-        "card-foreground": "oklch(0.985 0 0)",
-        popover: "oklch(0.21 0.006 285.885)",
-        "popover-foreground": "oklch(0.985 0 0)",
-        primary: "oklch(0.795 0.184 86.047)",
-        "primary-foreground": "oklch(0.421 0.095 57.708)",
-        secondary: "oklch(0.274 0.006 286.033)",
-        "secondary-foreground": "oklch(0.985 0 0)",
-        muted: "oklch(0.274 0.006 286.033)",
-        "muted-foreground": "oklch(0.705 0.015 286.067)",
-        accent: "oklch(0.274 0.006 286.033)",
-        "accent-foreground": "oklch(0.985 0 0)",
-        destructive: "oklch(0.704 0.191 22.216)",
-        border: "oklch(1 0 0 / 10%)",
-        input: "oklch(1 0 0 / 15%)",
-        ring: "oklch(0.421 0.095 57.708)",
-        "chart-1": "oklch(0.905 0.182 98.111)",
-        "chart-2": "oklch(0.795 0.184 86.047)",
-        "chart-3": "oklch(0.681 0.162 75.834)",
-        "chart-4": "oklch(0.554 0.135 66.442)",
-        "chart-5": "oklch(0.476 0.114 61.907)",
-      },
-    },
-  },
-];
+  createTheme("amber", "Amber", primaryColors.amber),
+  createTheme("blue", "Blue", primaryColors.blue),
+  createTheme("cyan", "Cyan", primaryColors.cyan),
+  createTheme("emerald", "Emerald", primaryColors.emerald),
+  createTheme("fuchsia", "Fuchsia", primaryColors.fuchsia),
+  createTheme("green", "Green", primaryColors.green),
+  createTheme("indigo", "Indigo", primaryColors.indigo),
+  createTheme("lime", "Lime", primaryColors.lime),
+  createTheme("neutral", "Neutral", primaryColors.neutral),
+  createTheme("orange", "Orange", primaryColors.orange),
+  createTheme("pink", "Pink", primaryColors.pink),
+  createTheme("purple", "Purple", primaryColors.purple),
+  createTheme("red", "Red", primaryColors.red),
+  createTheme("rose", "Rose", primaryColors.rose),
+  createTheme("sky", "Sky", primaryColors.sky),
+  createTheme("teal", "Teal", primaryColors.teal),
+  createTheme("violet", "Violet", primaryColors.violet),
+  createTheme("yellow", "Yellow", primaryColors.yellow),
+].sort((a, b) => a.name.localeCompare(b.name));

 export function applyTheme(themeName: string) {
  const theme = themes.find((t) => t.name === themeName) || themes[0];
@@ -19,10 +19,10 @@ export function sanitizePath(input: string, os: string): string {

 export function joinPath(os: string, ...parts: string[]): string {
  const sep = os === "Windows" ? "\\" : "/";
-  
+
  const filtered = parts.filter(Boolean);
  if (filtered.length === 0) return "";
-  
+
  const joined = filtered
    .map((p, i) => {
      // For first part, only remove trailing slashes (preserve leading slash for absolute paths)
@@ -34,7 +34,7 @@ export function joinPath(os: string, ...parts: string[]): string {
    })
    .filter(Boolean) // Remove empty strings after trimming
    .join(sep);
-  
+
  return joined;
 }

@@ -8,10 +8,13 @@ export interface TrackMetadata {
  artists: string;
  name: string;
  album_name: string;
+  album_artist?: string;
  duration_ms: number;
  images: string;
  release_date: string;
  track_number: number;
+  total_tracks?: number; // Total tracks in album
+  disc_number?: number;
  external_urls: string;
  isrc: string;
  album_type?: string;
@@ -109,11 +112,14 @@ export type SpotifyMetadataResponse =

 export interface DownloadRequest {
  isrc: string;
-  service: "deezer" | "tidal" | "qobuz" | "amazon";
+  service: "tidal" | "qobuz" | "amazon";
  query?: string;
  track_name?: string;
  artist_name?: string;
  album_name?: string;
+  album_artist?: string;
+  release_date?: string;
+  cover_url?: string; // Spotify cover URL for embedding
  api_url?: string;
  output_dir?: string;
  audio_format?: string;
@@ -123,9 +129,14 @@ export interface DownloadRequest {
  position?: number;
  use_album_track_number?: boolean;
  spotify_id?: string;
+  embed_lyrics?: boolean; // Whether to embed lyrics into the audio file
+  embed_max_quality_cover?: boolean; // Whether to embed max quality cover art
  service_url?: string;
  duration?: number; // Track duration in seconds for better matching
  item_id?: string; // Optional queue item ID for multi-service fallback tracking
+  spotify_track_number?: number; // Track number from Spotify album
+  spotify_disc_number?: number; // Disc number from Spotify album
+  spotify_total_tracks?: number; // Total tracks in album from Spotify
 }

 export interface DownloadResponse {
@@ -157,6 +168,7 @@ export interface SpectrumData {

 export interface AnalysisResult {
  file_path: string;
+  file_size: number;
  sample_rate: number;
  channels: number;
  bits_per_sample: number;
@@ -191,11 +203,9 @@ export interface LyricsDownloadResponse {
 export interface TrackAvailability {
  spotify_id: string;
  tidal: boolean;
-  deezer: boolean;
  amazon: boolean;
  qobuz: boolean;
  tidal_url?: string;
-  deezer_url?: string;
  amazon_url?: string;
  qobuz_url?: string;
 }
@@ -219,3 +229,13 @@ export interface CoverDownloadResponse {
 }


+
+export interface AudioMetadata {
+  title: string;
+  artist: string;
+  album: string;
+  album_artist: string;
+  track_number: number;
+  disc_number: number;
+  year: string;
+}
@@ -1,12 +1,14 @@
 module spotiflac

-go 1.25.4
+go 1.25.5

 require (
+	github.com/bogem/id3v2/v2 v2.1.4
 	github.com/go-flac/flacpicture v0.3.0
 	github.com/go-flac/flacvorbis v0.2.0
 	github.com/go-flac/go-flac v1.0.0
 	github.com/mewkiz/flac v1.0.13
+	github.com/ulikunitz/xz v0.5.15
 	github.com/wailsapp/wails/v2 v2.11.0
 )

@@ -1,5 +1,7 @@
 github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
 github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
+github.com/bogem/id3v2/v2 v2.1.4 h1:CEwe+lS2p6dd9UZRlPc1zbFNIha2mb2qzT1cCEoNWoI=
+github.com/bogem/id3v2/v2 v2.1.4/go.mod h1:l+gR8MZ6rc9ryPTPkX77smS5Me/36gxkMgDayZ9G1vY=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-flac/flacpicture v0.3.0 h1:LkmTxzFLIynwfhHiZsX0s8xcr3/u33MzvV89u+zOT8I=
@@ -64,6 +66,8 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/tkrajina/go-reflector v0.5.8 h1:yPADHrwmUbMq4RGEyaOUpz2H90sRsETNVpjzo3DLVQQ=
 github.com/tkrajina/go-reflector v0.5.8/go.mod h1:ECbqLgccecY5kPmPmXg1MrHW585yMcDkVl6IvJe64T4=
+github.com/ulikunitz/xz v0.5.15 h1:9DNdB5s+SgV3bQ2ApL10xRc35ck0DuIX/isZvIk+ubY=
+github.com/ulikunitz/xz v0.5.15/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
@@ -74,22 +78,43 @@ github.com/wailsapp/mimetype v1.4.1 h1:pQN9ycO7uo4vsUUuPeHEYoUkLVkaRntMnHJxVwYhw
 github.com/wailsapp/mimetype v1.4.1/go.mod h1:9aV5k31bBOv5z6u+QP8TltzvNGJPmNJD4XlAL3U+j3o=
 github.com/wailsapp/wails/v2 v2.11.0 h1:seLacV8pqupq32IjS4Y7V8ucab0WZwtK6VvUVxSBtqQ=
 github.com/wailsapp/wails/v2 v2.11.0/go.mod h1:jrf0ZaM6+GBc1wRmXsM8cIvzlg0karYin3erahI4+0k=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
 golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
 golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20200810151505-1b9f1253b3ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
 golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
 golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
@@ -2,21 +2,9 @@
  "vogel.qqdl.site",
  "maus.qqdl.site",
  "hund.qqdl.site",
-  "eu-maus.qqdl.site",
-  "eu-katze.qqdl.site",
  "katze.qqdl.site",
  "wolf.qqdl.site",
  "tidal.kinoplus.online",
  "tidal-api.binimum.org",
-  "tidal-api-2.binimum.org",
-  "dev-api.squid.wtf",
-  "triton.squid.wtf",
-  "ohio.monochrome.tf",
-  "virginia.monochrome.tf",
-  "oregon.monochrome.tf",
-  "california.monochrome.tf",
-  "frankfurt.monochrome.tf",
-  "london.monochrome.tf",
-  "singapore.monochrome.tf",
-  "jakarta.monochrome.tf"
+  "triton.squid.wtf"
 ]
@@ -1,3 +0,0 @@
-{
-  "version": "6.7"
-}
@@ -12,7 +12,7 @@
  },
  "info": {
    "productName": "SpotiFLAC",
-    "productVersion": "6.7"
+    "productVersion": "6.9"
  },
  "wailsjsdir": "./frontend",
  "assetdir": "./frontend/dist",
Author	SHA1	Message	Date
afkarxyz	cb2a41d068	v6.9	2025-12-20 10:57:13 +07:00
afkarxyz	820a4a30ab	v6.9	2025-12-20 10:43:34 +07:00
afkarxyz	c9e49b4b95	v6.9	2025-12-20 10:36:39 +07:00
afkarxyz	0ba9443ef4	v6.9	2025-12-20 07:13:55 +07:00
afkarxyz	7f8c968d6a	v6.9	2025-12-20 04:59:07 +07:00
afkarxyz	4fee88329b	v6.9	2025-12-20 04:49:58 +07:00
afkarxyz	66c30de2db	v6.9	2025-12-19 21:04:12 +07:00
afkarxyz	436feb7f7c	v6.9	2025-12-19 16:50:43 +07:00
afkarxyz	7d0fde3acc	v6.9	2025-12-19 13:29:28 +07:00
afkarxyz	939883c9cd	v6.9	2025-12-19 13:26:19 +07:00
TheLittleDoctor	99f3d59ff1	Added a toggle to choose between using Artist property or AlbumArtist property for folder name (#169 ) * Corrected function call to correctly download albums vs playlists * Added setting to prefer AlbumArtist as folder name. - In practice, this prevents albums with multiple artists, featured artists, collaborations, or collections like soundtracks, from being split up - This is occasionally desirable behavior, so I added it as a toggle rather than a default behavior	2025-12-19 08:39:03 +07:00
Kyle Rector	965f044e0c	Showing singular "song" if playlist or album only has one song (#168 )	2025-12-19 08:38:50 +07:00
afkarxyz	6a3bd37eb6	Ko-fi	2025-12-17 04:57:12 +07:00
afkarxyz	b85ed89af3	v6.8	2025-12-14 15:35:11 +07:00
afkarxyz	8e78a882a3	v6.8	2025-12-14 12:36:37 +07:00
afkarxyz	237ee777c3	v6.8	2025-12-14 12:22:08 +07:00
afkarxyz	b44a9abdd6	v6.8	2025-12-14 07:47:18 +07:00
afkarxyz	6c3fb13b25	v6.8	2025-12-13 18:32:50 +07:00
afkarxyz	9398e496e8	v6.8	2025-12-13 18:31:11 +07:00
afkarxyz	a8d6276d00	v6.8	2025-12-13 16:42:29 +07:00
afkarxyz	4d3aac4990	v6.8	2025-12-13 14:28:08 +07:00
afkarxyz	64d7f82e52	v6.8	2025-12-13 13:59:41 +07:00
afkarxyz	910420634c	v6.8	2025-12-13 13:36:36 +07:00
afkarxyz	22742f1ddd	v6.8	2025-12-13 13:32:09 +07:00
afkarxyz	5c1d6619b5	v6.8	2025-12-13 11:43:17 +07:00
Sepehr Aroofzade	76669f551e	Add FLAC lyrics embedding with LRCLIB fallback (#151 ) * Update lyrics code * Refactor DownloadFile to use default HTTP client	2025-12-13 04:09:22 +07:00
enriqueqs	ffd4daf031	fixed path issue (#157 ) Co-authored-by: afkarxyz <mzamzamafkarhadiq@gmail.com>	2025-12-12 17:31:13 +07:00
Heggo	64b86b65a1	Fix Linux Download Path (#153 ) * Fix Unknown being appended at the beginning of Download Path on Unix/Linux systems * Remove extra blank line in backend/filename.go	2025-12-12 17:27:09 +07:00