diff --git a/lib/models/settings.dart b/lib/models/settings.dart
index f119fa84..66fc7657 100644
--- a/lib/models/settings.dart
+++ b/lib/models/settings.dart
@@ -6,6 +6,8 @@ part 'settings.g.dart';
 @JsonSerializable()
 class AppSettings {
   static const String homeFeedProviderOff = '__off__';
+  static const String libraryQualityLabelBitrate = 'bitrate';
+  static const String libraryQualityLabelBitDepth = 'bit_depth';
 
   final String defaultService;
   final String audioQuality;
@@ -38,6 +40,9 @@ class AppSettings {
   /// Library view opened when switching to the Library tab:
   /// 'last' (keep last used), 'all', 'albums', 'singles', or 'playlists'.
   final String defaultLibraryView;
+
+  /// Library badge text: measured bitrate or the legacy bit depth/sample rate.
+  final String libraryQualityLabelMode;
   final bool askQualityBeforeDownload;
   final bool enableLogging;
   final bool useExtensionProviders;
@@ -137,6 +142,7 @@ class AppSettings {
     this.historyViewMode = 'grid',
     this.historyFilterMode = 'all',
     this.defaultLibraryView = 'last',
+    this.libraryQualityLabelMode = libraryQualityLabelBitrate,
     this.askQualityBeforeDownload = true,
     this.enableLogging = false,
     this.useExtensionProviders = true,
@@ -208,6 +214,7 @@ class AppSettings {
     String? historyViewMode,
     String? historyFilterMode,
     String? defaultLibraryView,
+    String? libraryQualityLabelMode,
     bool? askQualityBeforeDownload,
     bool? enableLogging,
     bool? useExtensionProviders,
@@ -286,6 +293,8 @@ class AppSettings {
       historyViewMode: historyViewMode ?? this.historyViewMode,
       historyFilterMode: historyFilterMode ?? this.historyFilterMode,
       defaultLibraryView: defaultLibraryView ?? this.defaultLibraryView,
+      libraryQualityLabelMode:
+          libraryQualityLabelMode ?? this.libraryQualityLabelMode,
       askQualityBeforeDownload:
           askQualityBeforeDownload ?? this.askQualityBeforeDownload,
       enableLogging: enableLogging ?? this.enableLogging,
diff --git a/lib/models/settings.g.dart b/lib/models/settings.g.dart
index 0704be88..39f48932 100644
--- a/lib/models/settings.g.dart
+++ b/lib/models/settings.g.dart
@@ -34,6 +34,9 @@ AppSettings _$AppSettingsFromJson(Map<String, dynamic> json) => AppSettings(
   historyViewMode: json['historyViewMode'] as String? ?? 'grid',
   historyFilterMode: json['historyFilterMode'] as String? ?? 'all',
   defaultLibraryView: json['defaultLibraryView'] as String? ?? 'last',
+  libraryQualityLabelMode:
+      json['libraryQualityLabelMode'] as String? ??
+      AppSettings.libraryQualityLabelBitrate,
   askQualityBeforeDownload: json['askQualityBeforeDownload'] as bool? ?? true,
   enableLogging: json['enableLogging'] as bool? ?? false,
   useExtensionProviders: json['useExtensionProviders'] as bool? ?? true,
@@ -124,6 +127,7 @@ Map<String, dynamic> _$AppSettingsToJson(
   'historyViewMode': instance.historyViewMode,
   'historyFilterMode': instance.historyFilterMode,
   'defaultLibraryView': instance.defaultLibraryView,
+  'libraryQualityLabelMode': instance.libraryQualityLabelMode,
   'askQualityBeforeDownload': instance.askQualityBeforeDownload,
   'enableLogging': instance.enableLogging,
   'useExtensionProviders': instance.useExtensionProviders,
diff --git a/lib/models/unified_library_item.dart b/lib/models/unified_library_item.dart
index e9f480ef..4eccd54f 100644
--- a/lib/models/unified_library_item.dart
+++ b/lib/models/unified_library_item.dart
@@ -1,6 +1,7 @@
 import 'package:spotiflac_android/models/track.dart';
 import 'package:spotiflac_android/providers/download_history_provider.dart';
 import 'package:spotiflac_android/services/library_database.dart';
+import 'package:spotiflac_android/utils/audio_quality_badge_policy.dart';
 import 'package:spotiflac_android/utils/string_utils.dart';
 
 enum LibraryItemSource { downloaded, local }
@@ -103,6 +104,34 @@ class UnifiedLibraryItem {
       coverUrl != null ||
       (localCoverPath != null && localCoverPath!.isNotEmpty);
 
+  String? qualityForMode(String mode) {
+    final history = historyItem;
+    if (history != null) {
+      return buildLibraryAudioQualityLabel(
+        mode: mode,
+        format: history.format,
+        bitrateKbps: history.bitrate,
+        bitDepth: history.bitDepth,
+        sampleRate: history.sampleRate,
+        storedQuality: history.quality ?? quality,
+      );
+    }
+
+    final local = localItem;
+    if (local != null) {
+      return buildLibraryAudioQualityLabel(
+        mode: mode,
+        format: local.format,
+        bitrateKbps: local.bitrate,
+        bitDepth: local.bitDepth,
+        sampleRate: local.sampleRate,
+        storedQuality: quality,
+      );
+    }
+
+    return quality;
+  }
+
   String? get albumArtist => historyItem?.albumArtist ?? localItem?.albumArtist;
 
   String? get releaseDate => historyItem?.releaseDate ?? localItem?.releaseDate;
diff --git a/lib/providers/settings_provider.dart b/lib/providers/settings_provider.dart
index 8643534b..dd086150 100644
--- a/lib/providers/settings_provider.dart
+++ b/lib/providers/settings_provider.dart
@@ -159,6 +159,9 @@ class SettingsNotifier extends Notifier<AppSettings> {
           defaultLibraryView: _normalizeDefaultLibraryView(
             loaded.defaultLibraryView,
           ),
+          libraryQualityLabelMode: _normalizeLibraryQualityLabelMode(
+            loaded.libraryQualityLabelMode,
+          ),
           defaultService: loaded.defaultService,
           searchProvider: loaded.searchProvider,
           extensionVerificationBrowserMode:
@@ -369,6 +372,12 @@ class SettingsNotifier extends Notifier<AppSettings> {
     return 'last';
   }
 
+  String _normalizeLibraryQualityLabelMode(String value) {
+    return value == AppSettings.libraryQualityLabelBitDepth
+        ? AppSettings.libraryQualityLabelBitDepth
+        : AppSettings.libraryQualityLabelBitrate;
+  }
+
   String _normalizeExtensionVerificationBrowserMode(String value) {
     final normalized = value.trim().toLowerCase();
     if (_extensionVerificationBrowserModeValues.contains(normalized)) {
@@ -630,6 +639,13 @@ class SettingsNotifier extends Notifier<AppSettings> {
     _saveSettings();
   }
 
+  void setLibraryQualityLabelMode(String mode) {
+    state = state.copyWith(
+      libraryQualityLabelMode: _normalizeLibraryQualityLabelMode(mode),
+    );
+    _saveSettings();
+  }
+
   void setHomeFeedProvider(String? provider) {
     if (provider == null || provider.isEmpty) {
       state = state.copyWith(clearHomeFeedProvider: true);
diff --git a/lib/screens/downloaded_album_screen.dart b/lib/screens/downloaded_album_screen.dart
index 8bb3958d..13a38ead 100644
--- a/lib/screens/downloaded_album_screen.dart
+++ b/lib/screens/downloaded_album_screen.dart
@@ -10,12 +10,14 @@ import 'package:spotiflac_android/services/batch_track_actions.dart';
 import 'package:spotiflac_android/models/unified_library_item.dart';
 import 'package:spotiflac_android/l10n/l10n.dart';
 import 'package:spotiflac_android/utils/adaptive_layout.dart';
+import 'package:spotiflac_android/utils/audio_quality_badge_policy.dart';
 import 'package:spotiflac_android/utils/confirm_and_delete_tracks.dart';
 import 'package:spotiflac_android/utils/cover_art_utils.dart';
 import 'package:spotiflac_android/utils/file_access.dart';
 import 'package:spotiflac_android/utils/image_cache_utils.dart';
 import 'package:spotiflac_android/utils/nav_bar_inset.dart';
 import 'package:spotiflac_android/providers/download_queue_provider.dart';
+import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/providers/playback_provider.dart';
 import 'package:spotiflac_android/providers/music_player_provider.dart';
 import 'package:spotiflac_android/screens/collapsing_header_scroll_mixin.dart';
@@ -61,6 +63,7 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
   List<int>? _sortedDiscNumbersCache;
   List<DownloadHistoryItem>? _commonQualitySourceCache;
   String? _commonQualityCache;
+  String? _commonQualityModeCache;
   List<DownloadHistoryItem>? _embeddedCoverSourceCache;
   String? _embeddedCoverPathCache;
   bool _embeddedCoverPathResolved = false;
@@ -118,6 +121,7 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
     _sortedDiscNumbersCache = null;
     _commonQualitySourceCache = null;
     _commonQualityCache = null;
+    _commonQualityModeCache = null;
     _embeddedCoverSourceCache = null;
     _embeddedCoverPathCache = null;
     _embeddedCoverPathResolved = false;
@@ -233,6 +237,9 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
   @override
   Widget build(BuildContext context) {
     final colorScheme = Theme.of(context).colorScheme;
+    final qualityLabelMode = ref.watch(
+      settingsProvider.select((s) => s.libraryQualityLabelMode),
+    );
     final bottomPadding = MediaQuery.paddingOf(context).bottom;
     final bottomInset = context.navBarBottomInset;
 
@@ -269,7 +276,7 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
       scrollController: scrollController,
       isSelectionMode: isSelectionMode,
       onExitSelectionMode: exitSelectionMode,
-      appBar: _buildAppBar(context, colorScheme, tracks),
+      appBar: _buildAppBar(context, colorScheme, tracks, qualityLabelMode),
       trackList: _buildTrackList(context, colorScheme, tracks),
       bottomBar: _buildSelectionBottomBar(
         context,
@@ -307,10 +314,11 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
     BuildContext context,
     ColorScheme colorScheme,
     List<DownloadHistoryItem> tracks,
+    String qualityLabelMode,
   ) {
     final expandedHeight = calculateExpandedHeight(context);
     final embeddedCoverPath = _resolveAlbumEmbeddedCoverPath(tracks);
-    final commonQuality = _getCommonQuality(tracks);
+    final commonQuality = _getCommonQuality(tracks, qualityLabelMode);
 
     final cacheWidth = coverCacheWidthForViewport(context);
     final Widget background = embeddedCoverPath != null
@@ -458,30 +466,44 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen>
     );
   }
 
-  String? _getCommonQuality(List<DownloadHistoryItem> tracks) {
-    if (identical(tracks, _commonQualitySourceCache)) {
+  String? _getCommonQuality(List<DownloadHistoryItem> tracks, String mode) {
+    if (identical(tracks, _commonQualitySourceCache) &&
+        mode == _commonQualityModeCache) {
       return _commonQualityCache;
     }
 
     if (tracks.isEmpty) {
       _commonQualitySourceCache = tracks;
+      _commonQualityModeCache = mode;
       _commonQualityCache = null;
       return null;
     }
-    final firstQuality = tracks.first.quality;
+    String? label(DownloadHistoryItem track) => buildLibraryAudioQualityLabel(
+      mode: mode,
+      format: track.format,
+      bitrateKbps: track.bitrate,
+      bitDepth: track.bitDepth,
+      sampleRate: track.sampleRate,
+      storedQuality: track.quality,
+    );
+
+    final firstQuality = label(tracks.first);
     if (firstQuality == null) {
       _commonQualitySourceCache = tracks;
+      _commonQualityModeCache = mode;
       _commonQualityCache = null;
       return null;
     }
     for (final track in tracks) {
-      if (track.quality != firstQuality) {
+      if (label(track) != firstQuality) {
         _commonQualitySourceCache = tracks;
+        _commonQualityModeCache = mode;
         _commonQualityCache = null;
         return null;
       }
     }
     _commonQualitySourceCache = tracks;
+    _commonQualityModeCache = mode;
     _commonQualityCache = firstQuality;
     return firstQuality;
   }
diff --git a/lib/screens/local_album_screen.dart b/lib/screens/local_album_screen.dart
index a531431d..6a6c6de2 100644
--- a/lib/screens/local_album_screen.dart
+++ b/lib/screens/local_album_screen.dart
@@ -8,6 +8,7 @@ import 'package:spotiflac_android/providers/download_queue_provider.dart';
 import 'package:spotiflac_android/providers/extension_provider.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/utils/adaptive_layout.dart';
+import 'package:spotiflac_android/utils/audio_quality_badge_policy.dart';
 import 'package:spotiflac_android/utils/confirm_and_delete_tracks.dart';
 import 'package:spotiflac_android/utils/ffmpeg_reenrich.dart';
 import 'package:spotiflac_android/utils/file_access.dart';
@@ -70,6 +71,7 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
   late List<int> _sortedDiscNumbersCache;
   late bool _hasMultipleDiscsCache;
   String? _commonQualityCache;
+  String? _commonQualityModeCache;
 
   @override
   void initState() {
@@ -105,7 +107,8 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
     _discGroupsCache = _groupTracksByDisc(_sortedTracksCache);
     _sortedDiscNumbersCache = _discGroupsCache.keys.toList()..sort();
     _hasMultipleDiscsCache = _discGroupsCache.length > 1;
-    _commonQualityCache = _computeCommonQuality(_sortedTracksCache);
+    _commonQualityCache = null;
+    _commonQualityModeCache = null;
   }
 
   Map<int, List<LocalLibraryItem>> _groupTracksByDisc(
@@ -167,6 +170,9 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
   @override
   Widget build(BuildContext context) {
     final colorScheme = Theme.of(context).colorScheme;
+    final qualityLabelMode = ref.watch(
+      settingsProvider.select((s) => s.libraryQualityLabelMode),
+    );
     final bottomPadding = MediaQuery.paddingOf(context).bottom;
     final bottomInset = context.navBarBottomInset;
     final tracks = _sortedTracksCache;
@@ -184,7 +190,7 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
       scrollController: scrollController,
       isSelectionMode: isSelectionMode,
       onExitSelectionMode: exitSelectionMode,
-      appBar: _buildAppBar(context, colorScheme),
+      appBar: _buildAppBar(context, colorScheme, qualityLabelMode),
       trackList: _buildTrackList(context, colorScheme, tracks),
       bottomBar: _buildSelectionBottomBar(
         context,
@@ -197,7 +203,11 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
     );
   }
 
-  Widget _buildAppBar(BuildContext context, ColorScheme colorScheme) {
+  Widget _buildAppBar(
+    BuildContext context,
+    ColorScheme colorScheme,
+    String qualityLabelMode,
+  ) {
     final expandedHeight = calculateExpandedHeight(context);
 
     final cacheWidth = coverCacheWidthForViewport(context);
@@ -261,7 +271,7 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
       ),
-      meta: _buildLocalHeaderMeta(context),
+      meta: _buildLocalHeaderMeta(context, qualityLabelMode),
       actions: AlbumPlayActions(
         playLabel: context.l10n.tooltipPlay,
         shuffleTooltip: context.l10n.actionShuffle,
@@ -271,14 +281,14 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
     );
   }
 
-  Widget _buildLocalHeaderMeta(BuildContext context) {
+  Widget _buildLocalHeaderMeta(BuildContext context, String qualityLabelMode) {
     final tracks = _sortedTracksCache;
     final totalSeconds = tracks.fold<int>(
       0,
       (sum, t) => sum + ((t.duration ?? 0) > 0 ? t.duration! : 0),
     );
     final totalMinutes = (totalSeconds / 60).round();
-    final quality = _commonQualityCache;
+    final quality = _getCommonQuality(qualityLabelMode);
 
     return HeaderMetaRow(
       items: [
@@ -306,34 +316,27 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen>
     await _openFile(tracks[Random().nextInt(tracks.length)]);
   }
 
-  String? _computeCommonQuality(List<LocalLibraryItem> tracks) {
+  String? _getCommonQuality(String mode) {
+    if (_commonQualityModeCache == mode) return _commonQualityCache;
+    _commonQualityModeCache = mode;
+    _commonQualityCache = _computeCommonQuality(_sortedTracksCache, mode);
+    return _commonQualityCache;
+  }
+
+  String? _computeCommonQuality(List<LocalLibraryItem> tracks, String mode) {
     if (tracks.isEmpty) return null;
-    final first = tracks.first;
+    String? label(LocalLibraryItem track) => buildLibraryAudioQualityLabel(
+      mode: mode,
+      format: track.format,
+      bitrateKbps: track.bitrate,
+      bitDepth: track.bitDepth,
+      sampleRate: track.sampleRate,
+    );
 
-    if (first.bitrate != null && first.bitrate! > 0) {
-      final fmt = first.format?.toUpperCase() ?? '';
-      final firstBitrate = first.bitrate;
-      for (final track in tracks) {
-        if (track.bitrate != firstBitrate) {
-          return null;
-        }
-      }
-      return '$fmt ${firstBitrate}kbps'.trim();
-    }
-
-    if (first.bitDepth == null ||
-        first.bitDepth == 0 ||
-        first.sampleRate == null) {
-      return null;
-    }
-
-    final firstQuality =
-        '${first.bitDepth}/${(first.sampleRate! / 1000).round()}kHz';
+    final firstQuality = label(tracks.first);
+    if (firstQuality == null) return null;
     for (final track in tracks) {
-      if (track.bitDepth != first.bitDepth ||
-          track.sampleRate != first.sampleRate) {
-        return null;
-      }
+      if (label(track) != firstQuality) return null;
     }
     return firstQuality;
   }
diff --git a/lib/screens/queue_tab.dart b/lib/screens/queue_tab.dart
index e872be71..23b81813 100644
--- a/lib/screens/queue_tab.dart
+++ b/lib/screens/queue_tab.dart
@@ -17,6 +17,7 @@ import 'package:spotiflac_android/utils/ffmpeg_reenrich.dart';
 import 'package:spotiflac_android/utils/file_access.dart';
 import 'package:spotiflac_android/utils/lyrics_metadata_helper.dart';
 import 'package:spotiflac_android/models/download_item.dart';
+import 'package:spotiflac_android/models/settings.dart';
 import 'package:spotiflac_android/models/track.dart';
 import 'package:spotiflac_android/models/unified_library_item.dart';
 import 'package:spotiflac_android/providers/download_queue_provider.dart';
@@ -270,6 +271,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
   String? _filterFormat;
   String? _filterMetadata;
   String _sortMode = 'latest';
+  String _libraryQualityLabelMode = AppSettings.libraryQualityLabelBitrate;
   double _libraryGridExtent = _libraryGridDefaultExtent;
   double? _libraryGridScaleStartExtent;
   final Map<String, int> _libraryPageOffsetByFilter = {};
@@ -1237,6 +1239,11 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     final historyFilterMode = ref.watch(
       settingsProvider.select((s) => s.historyFilterMode),
     );
+    // Keep this mode out of the page-provider request: changing only badge
+    // text must not re-query the database or reset Library pagination.
+    _libraryQualityLabelMode = ref.watch(
+      settingsProvider.select((s) => s.libraryQualityLabelMode),
+    );
     final colorScheme = Theme.of(context).colorScheme;
     final topPadding = normalizedHeaderTopPadding(context);
     final countsRequest = _QueueLibraryCountsRequest(
diff --git a/lib/screens/queue_tab_collection_items.dart b/lib/screens/queue_tab_collection_items.dart
index 19aa1bf1..f8698097 100644
--- a/lib/screens/queue_tab_collection_items.dart
+++ b/lib/screens/queue_tab_collection_items.dart
@@ -156,7 +156,9 @@ extension _QueueTabCollectionItemWidgets on _QueueTabState {
     final unifiedItem = historyItem == null
         ? null
         : UnifiedLibraryItem.fromDownloadHistory(historyItem);
-    final quality = unifiedItem?.quality ?? track.audioQuality;
+    final quality =
+        unifiedItem?.qualityForMode(_libraryQualityLabelMode) ??
+        track.audioQuality;
     final cover = unifiedItem != null
         ? _buildUnifiedCoverImage(unifiedItem, colorScheme)
         : track.coverUrl != null
@@ -246,7 +248,9 @@ extension _QueueTabCollectionItemWidgets on _QueueTabState {
     final unifiedItem = historyItem == null
         ? null
         : UnifiedLibraryItem.fromDownloadHistory(historyItem);
-    final quality = unifiedItem?.quality ?? track.audioQuality;
+    final quality =
+        unifiedItem?.qualityForMode(_libraryQualityLabelMode) ??
+        track.audioQuality;
     final cover = unifiedItem != null
         ? _buildUnifiedCoverImage(unifiedItem, colorScheme, coverSize)
         : track.coverUrl != null
diff --git a/lib/screens/queue_tab_item_widgets.dart b/lib/screens/queue_tab_item_widgets.dart
index 5ebba720..1ce4d9b0 100644
--- a/lib/screens/queue_tab_item_widgets.dart
+++ b/lib/screens/queue_tab_item_widgets.dart
@@ -877,6 +877,7 @@ extension _QueueTabItemWidgets on _QueueTabState {
         '${_QueueTabState._months[date.month - 1]} ${date.day}, ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}';
 
     final isDownloaded = item.source == LibraryItemSource.downloaded;
+    final quality = item.qualityForMode(_libraryQualityLabelMode);
     final sourceLabel = isDownloaded
         ? context.l10n.librarySourceDownloaded
         : context.l10n.librarySourceLocal;
@@ -1004,13 +1005,12 @@ extension _QueueTabItemWidgets on _QueueTabState {
                                   ),
                             ),
                           ),
-                          if (item.quality != null &&
-                              item.quality!.isNotEmpty) ...[
+                          if (quality != null && quality.isNotEmpty) ...[
                             const SizedBox(width: 8),
                             _buildLibraryQualityBadge(
                               context,
                               colorScheme,
-                              item.quality!,
+                              quality,
                               listStyle: true,
                             ),
                           ],
@@ -1073,6 +1073,7 @@ extension _QueueTabItemWidgets on _QueueTabState {
     final fileExistsListenable = _fileExistsListenable(item.filePath);
     final isSelected = _selectedIds.contains(item.id);
     final isDownloaded = item.source == LibraryItemSource.downloaded;
+    final quality = item.qualityForMode(_libraryQualityLabelMode);
 
     return GestureDetector(
       onTap: _isSelectionMode
@@ -1134,14 +1135,14 @@ extension _QueueTabItemWidgets on _QueueTabState {
                       ),
                     ),
                   ),
-                  if (item.quality != null && item.quality!.isNotEmpty)
+                  if (quality != null && quality.isNotEmpty)
                     Positioned(
                       left: 4,
                       top: 4,
                       child: _buildLibraryQualityBadge(
                         context,
                         colorScheme,
-                        item.quality!,
+                        quality,
                       ),
                     ),
                   if (!_isSelectionMode)
diff --git a/lib/screens/settings/library_settings_page.dart b/lib/screens/settings/library_settings_page.dart
index cb8b2b83..1148c6eb 100644
--- a/lib/screens/settings/library_settings_page.dart
+++ b/lib/screens/settings/library_settings_page.dart
@@ -5,6 +5,7 @@ import 'package:file_picker/file_picker.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:spotiflac_android/l10n/l10n.dart';
+import 'package:spotiflac_android/models/settings.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/providers/local_library_provider.dart';
 import 'package:spotiflac_android/services/platform_bridge.dart';
@@ -402,6 +403,70 @@ class _LibrarySettingsPageState extends ConsumerState<LibrarySettingsPage> {
     );
   }
 
+  String _getQualityLabelModeLabel(BuildContext context, String mode) {
+    if (mode == AppSettings.libraryQualityLabelBitDepth) {
+      return '${context.l10n.audioAnalysisBitDepth} & '
+          '${context.l10n.audioAnalysisSampleRate}';
+    }
+    return context.l10n.trackConvertBitrate;
+  }
+
+  void _showQualityLabelModePicker(BuildContext context, String current) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final options = [
+      (
+        AppSettings.libraryQualityLabelBitrate,
+        Icons.speed_rounded,
+        context.l10n.trackConvertBitrate,
+      ),
+      (
+        AppSettings.libraryQualityLabelBitDepth,
+        Icons.graphic_eq_rounded,
+        '${context.l10n.audioAnalysisBitDepth} & '
+            '${context.l10n.audioAnalysisSampleRate}',
+      ),
+    ];
+    showModalBottomSheet<void>(
+      context: context,
+      useRootNavigator: true,
+      backgroundColor: colorScheme.surfaceContainerHigh,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(28)),
+      ),
+      builder: (context) => SafeArea(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Padding(
+              padding: const EdgeInsets.fromLTRB(24, 24, 24, 16),
+              child: Text(
+                context.l10n.trackAudioQuality,
+                style: Theme.of(
+                  context,
+                ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
+              ),
+            ),
+            for (final (value, icon, label) in options)
+              _AutoScanOption(
+                icon: icon,
+                title: label,
+                selected: current == value,
+                colorScheme: colorScheme,
+                onTap: () {
+                  ref
+                      .read(settingsProvider.notifier)
+                      .setLibraryQualityLabelMode(value);
+                  Navigator.pop(context);
+                },
+              ),
+            const SizedBox(height: 16),
+          ],
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final settings = ref.watch(settingsProvider);
@@ -448,6 +513,18 @@ class _LibrarySettingsPageState extends ConsumerState<LibrarySettingsPage> {
                     context,
                     settings.defaultLibraryView,
                   ),
+                ),
+                SettingsItem(
+                  icon: Icons.graphic_eq_rounded,
+                  title: context.l10n.trackAudioQuality,
+                  subtitle: _getQualityLabelModeLabel(
+                    context,
+                    settings.libraryQualityLabelMode,
+                  ),
+                  onTap: () => _showQualityLabelModePicker(
+                    context,
+                    settings.libraryQualityLabelMode,
+                  ),
                   showDivider: false,
                 ),
               ],
diff --git a/lib/utils/audio_quality_badge_policy.dart b/lib/utils/audio_quality_badge_policy.dart
index 5da8f2dc..b38321b7 100644
--- a/lib/utils/audio_quality_badge_policy.dart
+++ b/lib/utils/audio_quality_badge_policy.dart
@@ -1,5 +1,44 @@
+import 'package:spotiflac_android/models/settings.dart';
+import 'package:spotiflac_android/utils/audio_format_utils.dart';
+import 'package:spotiflac_android/utils/string_utils.dart';
+
 const highQualityBadgeBitrateThresholdKbps = 900;
 
+String normalizeLibraryQualityLabelMode(String? mode) {
+  return mode == AppSettings.libraryQualityLabelBitDepth
+      ? AppSettings.libraryQualityLabelBitDepth
+      : AppSettings.libraryQualityLabelBitrate;
+}
+
+/// Builds a Library label from metadata already held in memory. Lossy formats
+/// keep their bitrate label because bit depth is not a useful quality signal
+/// for encoded MP3/AAC/Opus audio.
+String? buildLibraryAudioQualityLabel({
+  required String mode,
+  String? format,
+  int? bitrateKbps,
+  int? bitDepth,
+  int? sampleRate,
+  String? storedQuality,
+}) {
+  final bitrateLabel = bitrateKbps != null && bitrateKbps > 0
+      ? buildDisplayAudioQuality(bitrateKbps: bitrateKbps, format: format)
+      : null;
+  final bitDepthLabel =
+      bitDepth != null && bitDepth > 0 && sampleRate != null && sampleRate > 0
+      ? buildDisplayAudioQuality(bitDepth: bitDepth, sampleRate: sampleRate)
+      : null;
+  final fallback = normalizeOptionalString(storedQuality);
+
+  final useBitDepth =
+      normalizeLibraryQualityLabelMode(mode) ==
+          AppSettings.libraryQualityLabelBitDepth &&
+      !isLossyAudioFormat(format);
+  return useBitDepth
+      ? bitDepthLabel ?? bitrateLabel ?? fallback
+      : bitrateLabel ?? bitDepthLabel ?? fallback;
+}
+
 /// Preserves the highlighted color used by legacy 24-bit Library badges while
 /// also supporting newer labels that display a measured bitrate instead.
 bool shouldHighlightAudioQualityBadge(String quality) {
diff --git a/test/audio_quality_badge_policy_test.dart b/test/audio_quality_badge_policy_test.dart
index 46ea2357..6a9aa0e5 100644
--- a/test/audio_quality_badge_policy_test.dart
+++ b/test/audio_quality_badge_policy_test.dart
@@ -1,4 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
+import 'package:spotiflac_android/models/settings.dart';
 import 'package:spotiflac_android/utils/audio_quality_badge_policy.dart';
 
 void main() {
@@ -22,4 +23,68 @@ void main() {
       expect(shouldHighlightAudioQualityBadge('16-bit/44.1kHz'), isFalse);
     });
   });
+
+  group('Library audio quality label mode', () {
+    test('uses measured bitrate by default', () {
+      expect(
+        buildLibraryAudioQualityLabel(
+          mode: AppSettings.libraryQualityLabelBitrate,
+          format: 'flac',
+          bitrateKbps: 1760,
+          bitDepth: 24,
+          sampleRate: 48000,
+        ),
+        'FLAC 1760kbps',
+      );
+      expect(
+        normalizeLibraryQualityLabelMode('unsupported'),
+        AppSettings.libraryQualityLabelBitrate,
+      );
+    });
+
+    test('restores legacy bit depth and sample rate labels', () {
+      expect(
+        buildLibraryAudioQualityLabel(
+          mode: AppSettings.libraryQualityLabelBitDepth,
+          format: 'flac',
+          bitrateKbps: 1760,
+          bitDepth: 24,
+          sampleRate: 48000,
+        ),
+        '24-bit/48kHz',
+      );
+    });
+
+    test('keeps bitrate meaningful for lossy formats', () {
+      expect(
+        buildLibraryAudioQualityLabel(
+          mode: AppSettings.libraryQualityLabelBitDepth,
+          format: 'mp3',
+          bitrateKbps: 320,
+          bitDepth: 16,
+          sampleRate: 44100,
+        ),
+        'MP3 320kbps',
+      );
+    });
+
+    test('falls back when the preferred metadata is unavailable', () {
+      expect(
+        buildLibraryAudioQualityLabel(
+          mode: AppSettings.libraryQualityLabelBitDepth,
+          format: 'flac',
+          bitrateKbps: 950,
+          storedQuality: 'LOSSLESS',
+        ),
+        'FLAC 950kbps',
+      );
+      expect(
+        buildLibraryAudioQualityLabel(
+          mode: AppSettings.libraryQualityLabelBitrate,
+          storedQuality: '24-bit/96kHz',
+        ),
+        '24-bit/96kHz',
+      );
+    });
+  });
 }
diff --git a/test/models_and_utils_test.dart b/test/models_and_utils_test.dart
index c9943cf8..9a644208 100644
--- a/test/models_and_utils_test.dart
+++ b/test/models_and_utils_test.dart
@@ -510,6 +510,10 @@ void main() {
       expect(settings.deduplicateDownloads, isTrue);
       expect(settings.allowQualityVariants, isFalse);
       expect(settings.nativeDownloadWorkerEnabled, isFalse);
+      expect(
+        settings.libraryQualityLabelMode,
+        AppSettings.libraryQualityLabelBitrate,
+      );
     });
 
     test('copyWith updates values and can clear nullable provider fields', () {
@@ -526,6 +530,7 @@ void main() {
         lyricsAppleElrcWordSync: true,
         deduplicateDownloads: false,
         allowQualityVariants: true,
+        libraryQualityLabelMode: AppSettings.libraryQualityLabelBitDepth,
         clearDownloadFallbackExtensionIds: true,
         clearSearchProvider: true,
         clearHomeFeedProvider: true,
@@ -537,6 +542,10 @@ void main() {
       expect(updated.lyricsAppleElrcWordSync, isTrue);
       expect(updated.deduplicateDownloads, isFalse);
       expect(updated.allowQualityVariants, isTrue);
+      expect(
+        updated.libraryQualityLabelMode,
+        AppSettings.libraryQualityLabelBitDepth,
+      );
       expect(updated.downloadFallbackExtensionIds, isNull);
       expect(updated.searchProvider, isNull);
       expect(updated.homeFeedProvider, isNull);
@@ -563,6 +572,7 @@ void main() {
         deduplicateDownloads: false,
         allowQualityVariants: true,
         nativeDownloadWorkerEnabled: true,
+        libraryQualityLabelMode: AppSettings.libraryQualityLabelBitDepth,
       );
 
       final decoded = AppSettings.fromJson(settings.toJson());
@@ -582,6 +592,10 @@ void main() {
       expect(decoded.musixmatchLanguage, 'id');
       expect(decoded.lyricsAppleElrcWordSync, isTrue);
       expect(decoded.lastSeenVersion, '4.5.0');
+      expect(
+        decoded.libraryQualityLabelMode,
+        AppSettings.libraryQualityLabelBitDepth,
+      );
       expect(decoded.deduplicateDownloads, isFalse);
       expect(decoded.allowQualityVariants, isTrue);
       expect(decoded.nativeDownloadWorkerEnabled, isTrue);