From ff8c85b2d0a0eb3c0f661083124404e7f68e94bc Mon Sep 17 00:00:00 2001
From: Zhe Fang <founchoo@outlook.com>
Date: Tue, 22 Jul 2025 20:36:52 -0400
Subject: [PATCH] fix playbackservice

---
 .../BetterLyrics.WinUI3/App.xaml              |  16 +-
 .../Helper/CollectionHelper.cs                |  43 ++++
 .../Models/GroupInfoList.cs                   |  18 ++
 .../Services/LyricsSearchService.cs           | 112 ++++----
 .../Services/PlaybackService.cs               | 101 ++++----
 .../Services/TranslateService.cs              |  12 +-
 .../ViewModels/LyricsPageViewModel.cs         |   1 +
 .../LyricsRendererViewModel.Draw.cs           |   3 +-
 .../LyricsRendererViewModel.Messages.cs       |   1 -
 .../ViewModels/LyricsRendererViewModel.cs     |   7 +-
 .../ViewModels/MusicGalleryViewModel.cs       |  16 +-
 .../BetterLyrics.WinUI3/Views/LyricsPage.xaml |   6 +-
 .../Views/LyricsPage.xaml.cs                  |  10 +-
 .../Views/MusicGalleryPage.xaml               | 243 ++++++++++--------
 .../Views/MusicGalleryPage.xaml.cs            |  15 ++
 15 files changed, 353 insertions(+), 251 deletions(-)
 create mode 100644 BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs
 create mode 100644 BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/GroupInfoList.cs

diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml
index a20901d..7d260d4 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml
@@ -302,7 +302,7 @@
                                 <Grid.Resources>
                                     <Style x:Key="SliderThumbStyle" TargetType="Thumb">
                                         <Setter Property="BorderThickness" Value="0" />
-                                        <Setter Property="Background" Value="{ThemeResource TextFillColorPrimaryBrush}" />
+                                        <Setter Property="Background" Value="Transparent" />
                                         <Setter Property="Template">
                                             <Setter.Value>
                                                 <ControlTemplate TargetType="Thumb">
@@ -354,12 +354,12 @@
                                             x:Name="HorizontalTrackRect"
                                             Grid.Row="1"
                                             Grid.ColumnSpan="3"
-                                            Height="2"
-                                            Fill="{TemplateBinding Background}" />
+                                            Height="8"
+                                            Fill="Transparent" />
                                         <Rectangle
                                             x:Name="HorizontalDecreaseRect"
                                             Grid.Row="1"
-                                            Fill="{TemplateBinding Foreground}" />
+                                            Fill="Transparent" />
                                         <TickBar
                                             x:Name="TopTickBar"
                                             Grid.ColumnSpan="3"
@@ -372,7 +372,7 @@
                                             x:Name="HorizontalInlineTickBar"
                                             Grid.Row="1"
                                             Grid.ColumnSpan="3"
-                                            Height="2"
+                                            Height="8"
                                             Fill="{ThemeResource SliderInlineTickBarFill}"
                                             Visibility="Collapsed" />
                                         <TickBar
@@ -389,8 +389,8 @@
                                             Grid.Row="0"
                                             Grid.RowSpan="3"
                                             Grid.Column="1"
-                                            Width="2"
-                                            Height="2"
+                                            Width="8"
+                                            Height="8"
                                             AutomationProperties.AccessibilityView="Raw"
                                             DataContext="{TemplateBinding Value}"
                                             FocusVisualMargin="-14,-6,-14,-6"
@@ -452,7 +452,7 @@
                                             Grid.Row="1"
                                             Grid.Column="0"
                                             Grid.ColumnSpan="3"
-                                            Width="24"
+                                            Width="8"
                                             Height="8"
                                             AutomationProperties.AccessibilityView="Raw"
                                             DataContext="{TemplateBinding Value}"
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs
new file mode 100644
index 0000000..066da9a
--- /dev/null
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs
@@ -0,0 +1,43 @@
+using ATL;
+using BetterLyrics.WinUI3.Models;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class CollectionHelper
+    {
+        public static ObservableCollection<GroupInfoList> GetGroupedByTitleAsync(this ICollection<Track> tracks)
+        {
+            // Grab Contact objects from pre-existing list (list is returned from function GetContactsAsync())
+            var query = from item in tracks
+
+                            // Group the items returned from the query, sort and select the ones you want to keep
+                        group item by item.Title.Substring(0, 1).ToUpper() into g
+                        orderby g.Key
+
+                        // GroupInfoList is a simple custom class that has an IEnumerable type attribute, and
+                        // a key attribute. The IGrouping-typed variable g now holds the Contact objects,
+                        // and these objects will be used to create a new GroupInfoList object.
+                        select new GroupInfoList(g) { Key = g.Key };
+
+            return new ObservableCollection<GroupInfoList>(query);
+        }
+
+        public static void AddRange<T>(this ICollection<T> collection, IEnumerable<T> items)
+        {
+            if (collection == null) throw new ArgumentNullException(nameof(collection));
+            if (items == null) throw new ArgumentNullException(nameof(items));
+            foreach (var item in items)
+            {
+                collection.Add(item);
+            }
+        }
+
+    }
+}
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/GroupInfoList.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/GroupInfoList.cs
new file mode 100644
index 0000000..e54b9c0
--- /dev/null
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/GroupInfoList.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public partial class GroupInfoList(IEnumerable<object> items) : List<object>(items)
+    {
+        public required object Key { get; set; }
+
+        public override string ToString()
+        {
+            return "Group " + Key.ToString();
+        }
+    }
+}
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService.cs
index 5d97428..a558b42 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService.cs
@@ -89,75 +89,79 @@ namespace BetterLyrics.WinUI3.Services
         {
             _logger.LogInformation("Searching img for: {Title} - {Artist} (Album: {Album}, Duration: {DurationMs}ms)", title, artist, album, durationMs);
 
-            foreach (var provider in _settingsService.LyricsSearchProvidersInfo)
+            try
             {
-                if (!provider.IsEnabled)
+                foreach (var provider in _settingsService.LyricsSearchProvidersInfo)
                 {
-                    continue;
-                }
-
-                string? cachedLyrics;
-                LyricsFormat lyricsFormat = provider.Provider.GetLyricsFormat();
-
-                // Check cache first
-                if (provider.Provider.IsRemote())
-                {
-                    cachedLyrics = FileHelper.ReadLyricsCache(title, artist, lyricsFormat, provider.Provider.GetCacheDirectory());
-                    if (!string.IsNullOrWhiteSpace(cachedLyrics))
+                    if (!provider.IsEnabled)
                     {
-                        return (cachedLyrics, provider.Provider);
+                        continue;
                     }
-                }
 
-                string? searchedLyrics = null;
+                    string? cachedLyrics;
+                    LyricsFormat lyricsFormat = provider.Provider.GetLyricsFormat();
 
-                if (provider.Provider.IsLocal())
-                {
-                    if (provider.Provider == LyricsSearchProvider.LocalMusicFile)
+                    // Check cache first
+                    if (provider.Provider.IsRemote())
                     {
-                        searchedLyrics = SearchEmbedded(title, artist);
+                        cachedLyrics = FileHelper.ReadLyricsCache(title, artist, lyricsFormat, provider.Provider.GetCacheDirectory());
+                        if (!string.IsNullOrWhiteSpace(cachedLyrics))
+                        {
+                            return (cachedLyrics, provider.Provider);
+                        }
+                    }
+
+                    string? searchedLyrics = null;
+
+                    if (provider.Provider.IsLocal())
+                    {
+                        if (provider.Provider == LyricsSearchProvider.LocalMusicFile)
+                        {
+                            searchedLyrics = SearchEmbedded(title, artist);
+                        }
+                        else
+                        {
+                            searchedLyrics = await SearchFile(title, artist, lyricsFormat);
+                        }
                     }
                     else
                     {
-                        searchedLyrics = await SearchFile(title, artist, lyricsFormat);
+                        switch (provider.Provider)
+                        {
+                            case LyricsSearchProvider.LrcLib:
+                                searchedLyrics = await SearchLrcLibAsync(title, artist, album, (int)(durationMs / 1000));
+                                break;
+                            case LyricsSearchProvider.QQ:
+                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
+                                break;
+                            case LyricsSearchProvider.Kugou:
+                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
+                                break;
+                            case LyricsSearchProvider.Netease:
+                                searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Netease);
+                                break;
+                            case LyricsSearchProvider.AmllTtmlDb:
+                                searchedLyrics = await SearchAmllTtmlDbAsync(title, artist);
+                                break;
+                            default:
+                                break;
+                        }
                     }
-                }
-                else
-                {
-                    switch (provider.Provider)
+
+                    token.ThrowIfCancellationRequested();
+
+                    if (!string.IsNullOrWhiteSpace(searchedLyrics))
                     {
-                        case LyricsSearchProvider.LrcLib:
-                            searchedLyrics = await SearchLrcLibAsync(title, artist, album, (int)(durationMs / 1000));
-                            break;
-                        case LyricsSearchProvider.QQ:
-                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.QQMusic);
-                            break;
-                        case LyricsSearchProvider.Kugou:
-                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Kugou);
-                            break;
-                        case LyricsSearchProvider.Netease:
-                            searchedLyrics = await SearchQQNeteaseKugouAsync(title, artist, album, (int)durationMs, Searchers.Netease);
-                            break;
-                        case LyricsSearchProvider.AmllTtmlDb:
-                            searchedLyrics = await SearchAmllTtmlDbAsync(title, artist);
-                            break;
-                        default:
-                            break;
+                        if (provider.Provider.IsRemote())
+                        {
+                            FileHelper.WriteLyricsCache(title, artist, searchedLyrics, lyricsFormat, provider.Provider.GetCacheDirectory());
+                        }
+
+                        return (searchedLyrics, provider.Provider);
                     }
                 }
-
-                token.ThrowIfCancellationRequested();
-
-                if (!string.IsNullOrWhiteSpace(searchedLyrics))
-                {
-                    if (provider.Provider.IsRemote())
-                    {
-                        FileHelper.WriteLyricsCache(title, artist, searchedLyrics, lyricsFormat, provider.Provider.GetCacheDirectory());
-                    }
-
-                    return (searchedLyrics, provider.Provider);
-                }
             }
+            catch (Exception) { }
 
             return (null, null);
         }
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/PlaybackService.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/PlaybackService.cs
index be0fdd5..9d39902 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/PlaybackService.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/PlaybackService.cs
@@ -10,6 +10,7 @@ using CommunityToolkit.Mvvm.Messaging.Messages;
 using EvtSource;
 using Microsoft.Extensions.Logging;
 using Microsoft.UI.Dispatching;
+using Microsoft.UI.Xaml;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -22,7 +23,9 @@ using System.Threading.Tasks;
 using Windows.Graphics.Imaging;
 using Windows.Media.Control;
 using Windows.Storage.Streams;
+using Windows.UI.Shell;
 using WindowsMediaController;
+using static WindowsMediaController.MediaManager;
 
 namespace BetterLyrics.WinUI3.Services
 {
@@ -40,6 +43,7 @@ namespace BetterLyrics.WinUI3.Services
         private EventSourceReader? _sse = null;
 
         private readonly MediaManager _mediaManager = new();
+        private MediaManager.MediaSession? _focusedSession = null;
 
         private readonly LatestOnlyTaskRunner _albumArtRefreshRunner = new();
         private readonly LatestOnlyTaskRunner _onAnyMediaPropertyChangedRunner = new();
@@ -73,8 +77,6 @@ namespace BetterLyrics.WinUI3.Services
 
         private void InitMediaManager()
         {
-            _mediaManager.Start();
-
             _mediaManager.OnAnySessionOpened += MediaManager_OnAnySessionOpened;
             _mediaManager.OnAnySessionClosed += MediaManager_OnAnySessionClosed;
             _mediaManager.OnFocusedSessionChanged += MediaManager_OnFocusedSessionChanged;
@@ -82,33 +84,33 @@ namespace BetterLyrics.WinUI3.Services
             _mediaManager.OnAnyPlaybackStateChanged += MediaManager_OnAnyPlaybackStateChanged;
             _mediaManager.OnAnyTimelinePropertyChanged += MediaManager_OnAnyTimelinePropertyChanged;
 
-            MediaManager_OnFocusedSessionChanged(_mediaManager.GetFocusedSession());
+            _mediaManager.Start();
+            Task.Run(() =>
+            {
+                MediaManager_OnFocusedSessionChanged(null);
+            });
         }
 
-        private void MediaManager_OnFocusedSessionChanged(MediaManager.MediaSession mediaSession)
+        private void MediaManager_OnFocusedSessionChanged(MediaManager.MediaSession? mediaSession)
         {
-            if (mediaSession == null || !IsMediaSourceEnabled(mediaSession.ControlSession.SourceAppUserModelId))
+            if (!_mediaManager.IsStarted) return;
+
+            _focusedSession = mediaSession ?? _mediaManager.GetFocusedSession();
+
+            if (_focusedSession == null || !IsMediaSourceEnabled(_focusedSession.Id))
             {
                 SendNullMessages();
             }
             else
             {
-                Task.Run(async () =>
-                {
-                    try
-                    {
-                        var props = await mediaSession.ControlSession.TryGetMediaPropertiesAsync();
-                        MediaManager_OnAnyMediaPropertyChanged(mediaSession, props);
-                        MediaManager_OnAnyPlaybackStateChanged(mediaSession, mediaSession.ControlSession.GetPlaybackInfo());
-                    }
-                    catch (Exception) { }
-                });
+                SendFocusedMessagesAsync().ConfigureAwait(false);
             }
         }
 
         private void MediaManager_OnAnyTimelinePropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionTimelineProperties timelineProperties)
         {
-            if (!IsMediaSourceEnabled(mediaSession.ControlSession.SourceAppUserModelId) || mediaSession != _mediaManager.GetFocusedSession()) return;
+            if (!_mediaManager.IsStarted) return;
+            if (!IsMediaSourceEnabled(mediaSession.Id) || mediaSession != _focusedSession) return;
 
             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
             {
@@ -118,8 +120,9 @@ namespace BetterLyrics.WinUI3.Services
 
         private void MediaManager_OnAnyPlaybackStateChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionPlaybackInfo playbackInfo)
         {
+            if (!_mediaManager.IsStarted) return;
             RecordMediaSourceProviderInfo(mediaSession);
-            if (!IsMediaSourceEnabled(mediaSession.ControlSession.SourceAppUserModelId) || mediaSession != _mediaManager.GetFocusedSession()) return;
+            if (!IsMediaSourceEnabled(mediaSession.Id) || mediaSession != _focusedSession) return;
 
             _cachedIsPlaying = playbackInfo.PlaybackStatus switch
             {
@@ -127,19 +130,21 @@ namespace BetterLyrics.WinUI3.Services
                 _ => false,
             };
 
+            MediaManager_OnAnyTimelinePropertyChanged(mediaSession, mediaSession.ControlSession.GetTimelineProperties());
+
             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
             {
                 IsPlayingChanged?.Invoke(this, new IsPlayingChangedEventArgs(_cachedIsPlaying));
-            }
-            );
+            });
         }
 
-        private async void MediaManager_OnAnyMediaPropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties)
+        private void MediaManager_OnAnyMediaPropertyChanged(MediaManager.MediaSession mediaSession, GlobalSystemMediaTransportControlsSessionMediaProperties mediaProperties)
         {
-            string id = mediaSession.ControlSession.SourceAppUserModelId;
+            if (!_mediaManager.IsStarted) return;
+            string id = mediaSession.Id;
 
             RecordMediaSourceProviderInfo(mediaSession);
-            if (!IsMediaSourceEnabled(id) || mediaSession != _mediaManager.GetFocusedSession()) return;
+            if (!IsMediaSourceEnabled(id) || mediaSession != _focusedSession) return;
 
             _cachedSongInfo = new SongInfo
             {
@@ -152,7 +157,7 @@ namespace BetterLyrics.WinUI3.Services
 
             _cachedSongInfo.Duration = (int)(_cachedSongInfo.DurationMs / 1000f);
 
-            await _onAnyMediaPropertyChangedRunner.RunAsync(async token =>
+            _onAnyMediaPropertyChangedRunner.RunAsync(async token =>
             {
                 _logger.LogInformation("Media properties changed: Title: {Title}, Artist: {Artist}, Album: {Album}",
                     mediaProperties.Title, mediaProperties.Artist, mediaProperties.AlbumTitle);
@@ -188,11 +193,15 @@ namespace BetterLyrics.WinUI3.Services
                         SongInfoChanged?.Invoke(this, new SongInfoChangedEventArgs(_cachedSongInfo));
                     });
                 }
-            });
+                MediaManager_OnAnyTimelinePropertyChanged(mediaSession, mediaSession.ControlSession.GetTimelineProperties());
+                MediaManager_OnAnyPlaybackStateChanged(mediaSession, mediaSession.ControlSession.GetPlaybackInfo());
+
+            }).ConfigureAwait(false);
         }
 
         private void MediaManager_OnAnySessionClosed(MediaManager.MediaSession mediaSession)
         {
+            if (!_mediaManager.IsStarted) return;
             if (_mediaManager.CurrentMediaSessions.Count == 0)
             {
                 SendNullMessages();
@@ -201,12 +210,16 @@ namespace BetterLyrics.WinUI3.Services
 
         private void MediaManager_OnAnySessionOpened(MediaManager.MediaSession mediaSession)
         {
+            if (!_mediaManager.IsStarted) return;
             RecordMediaSourceProviderInfo(mediaSession);
+            _focusedSession = _mediaManager.GetFocusedSession();
+            SendFocusedMessagesAsync().ConfigureAwait(false);
         }
 
         private void RecordMediaSourceProviderInfo(MediaManager.MediaSession mediaSession)
         {
-            var id = mediaSession?.ControlSession?.SourceAppUserModelId;
+            if (!_mediaManager.IsStarted) return;
+            var id = mediaSession?.Id;
             if (string.IsNullOrEmpty(id)) return;
 
             var found = _mediaSourceProvidersInfo.FirstOrDefault(x => x.Provider == id);
@@ -233,6 +246,14 @@ namespace BetterLyrics.WinUI3.Services
             });
         }
 
+        private async Task SendFocusedMessagesAsync()
+        {
+            if (_focusedSession == null) return;
+
+            var mediaProps = await _focusedSession.ControlSession.TryGetMediaPropertiesAsync();
+            MediaManager_OnAnyMediaPropertyChanged(_focusedSession, mediaProps);
+        }
+
         private async Task UpdateAlbumArtRelated(CancellationToken token)
         {
             if (_cachedSongInfo == null)
@@ -329,47 +350,27 @@ namespace BetterLyrics.WinUI3.Services
 
         public async Task PlayAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
-            {
-                await focusedSession.ControlSession.TryPlayAsync();
-            }
+            await _focusedSession?.ControlSession.TryPlayAsync();
         }
 
         public async Task PauseAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
-            {
-                await focusedSession.ControlSession.TryPauseAsync();
-            }
+            await _focusedSession?.ControlSession.TryPauseAsync();
         }
 
         public async Task PreviousAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
-            {
-                await focusedSession.ControlSession.TrySkipPreviousAsync();
-            }
+            await _focusedSession?.ControlSession.TrySkipPreviousAsync();
         }
 
         public async Task NextAsync()
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
-            {
-                await focusedSession.ControlSession.TrySkipNextAsync();
-            }
+            await _focusedSession?.ControlSession.TrySkipNextAsync();
         }
 
         public async Task ChangePosition(double seconds)
         {
-            var focusedSession = _mediaManager.GetFocusedSession();
-            if (focusedSession != null)
-            {
-                await focusedSession.ControlSession.TryChangePlaybackPositionAsync(TimeSpan.FromSeconds(seconds).Ticks);
-            }
+            await _focusedSession?.ControlSession.TryChangePlaybackPositionAsync(TimeSpan.FromSeconds(seconds).Ticks);
         }
 
         public void Receive(PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>> message)
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService.cs
index 1ed8e35..b867ff0 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService.cs
@@ -28,7 +28,7 @@ namespace BetterLyrics.WinUI3.Services
         {
             if (string.IsNullOrWhiteSpace(text))
             {
-                throw new ArgumentException("Text and target language must be provided.");
+                throw new Exception(text + " is empty or null.");
             }
 
             string? originalLangCode = LanguageHelper.DetectLanguageCode(text);
@@ -47,15 +47,7 @@ namespace BetterLyrics.WinUI3.Services
 
             if (string.IsNullOrEmpty(_settingsService.LibreTranslateServer))
             {
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                {
-                    App.Current.LyricsWindowNotificationPanel?.Notify(
-                        App.ResourceLoader!.GetString("TranslateServerNotSet"),
-                        Microsoft.UI.Xaml.Controls.InfoBarSeverity.Warning
-                    );
-                });
-
-                throw new InvalidOperationException("LibreTranslate server URL is not configured.");
+                throw new Exception("LibreTranslate server URL is not set in settings.");
             }
 
             var url = $"{_settingsService.LibreTranslateServer}/translate";
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs
index 0c7d2a7..d5bc7b5 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs
@@ -13,6 +13,7 @@ using CommunityToolkit.WinUI;
 using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 using System;
+using System.Diagnostics;
 using System.Numerics;
 using System.Threading.Tasks;
 
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Draw.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Draw.cs
index 718fc20..9da0567 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Draw.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Draw.cs
@@ -133,8 +133,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                     BlackPoint = new Vector2(blackX, blackY),
                 },
                 Opacity = opacity,
-            }, new Vector2(x, y)
-            );
+            }, new Vector2(x, y));
         }
 
         private void DrawForegroundImgae(ICanvasAnimatedControl control, CanvasDrawingSession ds, CanvasBitmap canvasBitmap, float opacity)
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Messages.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Messages.cs
index cfc8c3a..8fb69af 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Messages.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.Messages.cs
@@ -337,6 +337,5 @@ namespace BetterLyrics.WinUI3.ViewModels
                 }
             }
         }
-
     }
 }
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.cs
index 1dce977..9e82202 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel.cs
@@ -446,10 +446,12 @@ namespace BetterLyrics.WinUI3.ViewModels
                 }
                 else
                 {
+                    string translated = string.Empty;
                     try
                     {
-                        var translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
-                        token.ThrowIfCancellationRequested();
+                        translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
+                        if (translated == string.Empty) return;
+
                         if (_showTranslationOnly)
                         {
                             _lyricsDataArr[^1] = _lyricsDataArr[0].CreateLyricsDataFrom(translated);
@@ -461,6 +463,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                             _lyricsDataArr[0].SetDisplayedTextAlongWith(translated);
                             _langIndex = 0;
                         }
+                        token.ThrowIfCancellationRequested();
                     }
                     catch (Exception) { }
                 }
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MusicGalleryViewModel.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MusicGalleryViewModel.cs
index 7f15771..7e1ff0d 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MusicGalleryViewModel.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MusicGalleryViewModel.cs
@@ -28,16 +28,16 @@ namespace BetterLyrics.WinUI3.ViewModels
         private readonly MediaPlayer _mediaPlayer = new();
         private readonly MediaTimelineController _timelineController = new();
         private readonly SystemMediaTransportControls _smtc;
+        private List<Track> _tracks = [];
 
         [ObservableProperty]
-        public partial ObservableCollection<Track> Tracks { get; set; } = [];
+        public partial ObservableCollection<GroupInfoList> TracksByTitle { get; set; } = [];
 
         [ObservableProperty]
         public partial bool IsDataLoading { get; set; } = false;
 
         public MusicGalleryViewModel(ISettingsService settingsService, ILibWatcherService libWatcherService) : base(settingsService)
         {
-            _mediaPlayer.MediaOpened += MediaPlayer_MediaOpened;
             _timelineController = _mediaPlayer.TimelineController = new();
             _timelineController.PositionChanged += TimelineController_PositionChanged;
             _smtc = _mediaPlayer.SystemMediaTransportControls;
@@ -53,11 +53,6 @@ namespace BetterLyrics.WinUI3.ViewModels
             _libWatcherService.MusicLibraryFilesChanged += LibWatcherService_MusicLibraryFilesChanged;
         }
 
-        private void MediaPlayer_MediaOpened(MediaPlayer sender, object args)
-        {
-            throw new NotImplementedException();
-        }
-
         private void TimelineController_PositionChanged(MediaTimelineController sender, object args)
         {
             _smtc.UpdateTimelineProperties(new SystemMediaTransportControlsTimelineProperties()
@@ -96,7 +91,7 @@ namespace BetterLyrics.WinUI3.ViewModels
         public void RefreshSongs()
         {
             IsDataLoading = true;
-            Tracks.Clear();
+            _tracks.Clear();
 
             Task.Run(() =>
             {
@@ -109,7 +104,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                             Track track = new(file);
                             _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
                             {
-                                Tracks.Add(track);
+                                _tracks.Add(track);
                             });
                         }
                     }
@@ -117,6 +112,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
                 _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
                 {
+                    TracksByTitle.AddRange(_tracks.GetGroupedByTitleAsync());
                     IsDataLoading = false;
                 });
             });
@@ -126,7 +122,7 @@ namespace BetterLyrics.WinUI3.ViewModels
         {
             if (index.HasValue)
             {
-                var track = Tracks.ElementAtOrDefault(index.Value);
+                var track = _tracks.ElementAtOrDefault(index.Value);
                 if (track != null)
                 {
                     _mediaPlayer.Source = MediaSource.CreateFromUri(new Uri(track.Path));
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml
index b847035..9dd326b 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml
@@ -345,11 +345,11 @@
                     Margin="0,-32,0,0"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Top"
-                    Maximum="{x:Bind ViewModel.SongDurationSeconds, Mode=OneWay}"
+                    Maximum="{Binding ElementName=TimelineSlider, Path=Maximum}"
                     Minimum="0"
                     Style="{StaticResource TransparentSliderStyle}"
-                    ThumbToolTipValueConverter="{StaticResource SecondsToFormattedTimeConverter}"
-                    ValueChanged="TimelineSliderOverlay_ValueChanged" />
+                    Tapped="TimelineSliderOverlay_Tapped"
+                    ThumbToolTipValueConverter="{StaticResource SecondsToFormattedTimeConverter}" />
             </Grid>
 
         </Grid>
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs
index 90a23fd..549a1fd 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs
@@ -111,11 +111,6 @@ namespace BetterLyrics.WinUI3.Views
             }
         }
 
-        private async void TimelineSliderOverlay_ValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
-        {
-            await _playbackService.ChangePosition(e.NewValue);
-        }
-
         //private void VolumeButton_Click(object sender, RoutedEventArgs e)
         //{
         //    VolumeFlyout.ShowAt(BottomRightCommandStackPanel);
@@ -144,5 +139,10 @@ namespace BetterLyrics.WinUI3.Views
                 BottomCommandFlyout.ShowAt(BottomCommandFlyoutTrigger);
             }
         }
+
+        private void TimelineSliderOverlay_Tapped(object sender, Microsoft.UI.Xaml.Input.TappedRoutedEventArgs e)
+        {
+            _playbackService.ChangePosition(TimelineSliderOverlay.Value);
+        }
     }
 }
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml
index 3446cfe..d432f04 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml
@@ -3,6 +3,7 @@
     x:Class="BetterLyrics.WinUI3.Views.MusicGalleryPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:atl="using:ATL"
     xmlns:controls="using:CommunityToolkit.WinUI.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
@@ -10,16 +11,32 @@
     xmlns:local="using:BetterLyrics.WinUI3.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:media="using:CommunityToolkit.WinUI.Media"
+    xmlns:models="using:BetterLyrics.WinUI3.Models"
     xmlns:ui="using:CommunityToolkit.WinUI"
     Loaded="Page_Loaded"
     mc:Ignorable="d">
+    <Page.Resources>
+        <CollectionViewSource
+            x:Name="TracksByTitleCVS"
+            IsSourceGrouped="True"
+            Source="{x:Bind ViewModel.TracksByTitle, Mode=OneWay}" />
+    </Page.Resources>
 
     <Grid>
-        <Grid Padding="0,12,0,0">
+        <Grid Margin="0,12,0,0">
+            <AutoSuggestBox
+                x:Name="SongSearchBox"
+                Margin="36,0"
+                VerticalAlignment="Top"
+                PlaceholderText="搜索歌曲"
+                QueryIcon="Find"
+                QuerySubmitted="SongSearchBox_QuerySubmitted"
+                SuggestionChosen="SongSearchBox_SuggestionChosen"
+                TextChanged="SongSearchBox_TextChanged" />
 
             <controls:Segmented
                 x:Name="Segmented"
-                Margin="36,0"
+                Margin="36,48,36,0"
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Top"
                 SelectedIndex="0"
@@ -49,121 +66,136 @@
                 <controls:SegmentedItem Content="艺术家" Icon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEFA9;}" />
             </controls:Segmented>
 
-            <controls:OpacityMaskView Margin="0,36,0,0" HorizontalContentAlignment="Stretch">
-                <controls:OpacityMaskView.OpacityMask>
-                    <Rectangle>
-                        <Rectangle.Fill>
-                            <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
-                                <GradientStop Offset="0" Color="Transparent" />
-                                <GradientStop Offset="0.05" Color="White" />
-                                <GradientStop Offset="0.95" Color="White" />
-                                <GradientStop Offset="1" Color="Transparent" />
-                            </LinearGradientBrush>
-                        </Rectangle.Fill>
-                    </Rectangle>
-                </controls:OpacityMaskView.OpacityMask>
-                <Grid>
-                    <ScrollViewer>
-                        <controls:SwitchPresenter Padding="36,6" Value="{Binding ElementName=Segmented, Path=Tag, Mode=OneWay}">
-                            <controls:SwitchPresenter.ContentTransitions>
-                                <TransitionCollection>
-                                    <PopupThemeTransition />
-                                </TransitionCollection>
-                            </controls:SwitchPresenter.ContentTransitions>
+            <controls:SwitchPresenter Margin="0,96,0,0" Value="{Binding ElementName=Segmented, Path=Tag, Mode=OneWay}">
+                <controls:SwitchPresenter.ContentTransitions>
+                    <TransitionCollection>
+                        <PopupThemeTransition />
+                    </TransitionCollection>
+                </controls:SwitchPresenter.ContentTransitions>
 
-                            <controls:Case Value="Song">
-                                <ListView ItemsSource="{x:Bind ViewModel.Tracks, Mode=OneWay}" SelectionChanged="SongListView_SelectionChanged">
-                                    <ListView.ItemContainerStyle>
-                                        <Style TargetType="ListViewItem">
-                                            <Setter Property="HorizontalContentAlignment" Value="Stretch" />
-                                            <Setter Property="Margin" Value="0" />
-                                            <Setter Property="Padding" Value="0" />
-                                        </Style>
-                                    </ListView.ItemContainerStyle>
-                                    <ListView.ItemTemplate>
-                                        <DataTemplate>
-                                            <Grid Padding="12">
-                                                <Grid.ColumnDefinitions>
-                                                    <ColumnDefinition Width="2*" />
-                                                    <!--  歌曲名  -->
-                                                    <ColumnDefinition Width="1.5*" />
-                                                    <!--  歌手名  -->
-                                                    <ColumnDefinition Width="1.5*" />
-                                                    <!--  专辑名  -->
-                                                    <ColumnDefinition Width="1*" />
-                                                    <!--  年份  -->
-                                                    <ColumnDefinition Width="1.2*" />
-                                                    <!--  流派  -->
-                                                    <ColumnDefinition Width="1*" />
-                                                    <!--  歌曲时长  -->
-                                                </Grid.ColumnDefinitions>
+                <controls:Case Value="Song">
+                    <SemanticZoom>
+                        <SemanticZoom.ZoomedInView>
+                            <GridView
+                                ItemsSource="{x:Bind TracksByTitleCVS.View, Mode=OneWay}"
+                                ScrollViewer.IsHorizontalScrollChainingEnabled="False"
+                                SelectionMode="None">
+                                <GridView.GroupStyle>
+                                    <GroupStyle />
+                                </GridView.GroupStyle>
+                            </GridView>
+                        </SemanticZoom.ZoomedInView>
 
+                        <SemanticZoom.ZoomedOutView>
+                            <ListView ItemsSource="{x:Bind TracksByTitleCVS.View.CollectionGroups, Mode=OneWay}" SelectionChanged="SongListView_SelectionChanged">
+                                <ListView.ItemsPanel>
+                                    <ItemsPanelTemplate>
+                                        <ItemsStackPanel AreStickyGroupHeadersEnabled="True" />
+                                    </ItemsPanelTemplate>
+                                </ListView.ItemsPanel>
+                                <ListView.GroupStyle>
+                                    <GroupStyle>
+                                        <GroupStyle.HeaderTemplate>
+                                            <DataTemplate x:DataType="models:GroupInfoList">
+                                                <Border AutomationProperties.AccessibilityView="Raw">
+                                                    <TextBlock
+                                                        AutomationProperties.AccessibilityView="Raw"
+                                                        Style="{ThemeResource TitleTextBlockStyle}"
+                                                        Text="{x:Bind Key}" />
+                                                </Border>
+                                            </DataTemplate>
+                                        </GroupStyle.HeaderTemplate>
+                                    </GroupStyle>
+                                </ListView.GroupStyle>
+                                <ListView.ItemContainerStyle>
+                                    <Style TargetType="ListViewItem">
+                                        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+                                        <Setter Property="Margin" Value="0" />
+                                        <Setter Property="Padding" Value="36,0" />
+                                    </Style>
+                                </ListView.ItemContainerStyle>
+                                <ListView.ItemTemplate>
+                                    <DataTemplate x:DataType="atl:Track">
+                                        <Grid Padding="12">
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="2*" />
                                                 <!--  歌曲名  -->
-                                                <TextBlock
-                                                    Grid.Column="0"
-                                                    VerticalAlignment="Center"
-                                                    Text="{Binding Title}"
-                                                    TextWrapping="Wrap" />
-
+                                                <ColumnDefinition Width="1.5*" />
                                                 <!--  歌手名  -->
-                                                <TextBlock
-                                                    Grid.Column="1"
-                                                    VerticalAlignment="Center"
-                                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                                    Text="{Binding Artist}"
-                                                    TextWrapping="Wrap" />
-
+                                                <ColumnDefinition Width="1.5*" />
                                                 <!--  专辑名  -->
-                                                <TextBlock
-                                                    Grid.Column="2"
-                                                    VerticalAlignment="Center"
-                                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                                    Text="{Binding Album}"
-                                                    TextWrapping="Wrap" />
-
+                                                <ColumnDefinition Width="1*" />
                                                 <!--  年份  -->
-                                                <TextBlock
-                                                    Grid.Column="3"
-                                                    VerticalAlignment="Center"
-                                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                                    Text="{Binding Year}"
-                                                    TextWrapping="Wrap" />
-
+                                                <ColumnDefinition Width="1.2*" />
                                                 <!--  流派  -->
-                                                <TextBlock
-                                                    Grid.Column="4"
-                                                    VerticalAlignment="Center"
-                                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                                    Text="{Binding Genre}"
-                                                    TextWrapping="Wrap" />
-
+                                                <ColumnDefinition Width="1*" />
                                                 <!--  歌曲时长  -->
-                                                <TextBlock
-                                                    Grid.Column="5"
-                                                    VerticalAlignment="Center"
-                                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                                    Text="{Binding Duration, Converter={StaticResource SecondsToFormattedTimeConverter}}"
-                                                    TextAlignment="Right"
-                                                    TextWrapping="Wrap" />
-                                            </Grid>
-                                        </DataTemplate>
-                                    </ListView.ItemTemplate>
-                                </ListView>
-                            </controls:Case>
+                                            </Grid.ColumnDefinitions>
 
-                            <controls:Case Value="Album">
-                                <ListView />
-                            </controls:Case>
+                                            <!--  歌曲名  -->
+                                            <TextBlock
+                                                Grid.Column="0"
+                                                VerticalAlignment="Center"
+                                                Text="{Binding Title}"
+                                                TextWrapping="Wrap" />
 
-                            <controls:Case Value="Artist">
-                                <ListView />
-                            </controls:Case>
+                                            <!--  歌手名  -->
+                                            <TextBlock
+                                                Grid.Column="1"
+                                                VerticalAlignment="Center"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Text="{Binding Artist}"
+                                                TextWrapping="Wrap" />
 
-                        </controls:SwitchPresenter>
+                                            <!--  专辑名  -->
+                                            <TextBlock
+                                                Grid.Column="2"
+                                                VerticalAlignment="Center"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Text="{Binding Album}"
+                                                TextWrapping="Wrap" />
 
-                    </ScrollViewer>
-                </Grid>
-            </controls:OpacityMaskView>
+                                            <!--  年份  -->
+                                            <TextBlock
+                                                Grid.Column="3"
+                                                VerticalAlignment="Center"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Text="{Binding Year}"
+                                                TextWrapping="Wrap" />
+
+                                            <!--  流派  -->
+                                            <TextBlock
+                                                Grid.Column="4"
+                                                VerticalAlignment="Center"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Text="{Binding Genre}"
+                                                TextWrapping="Wrap" />
+
+                                            <!--  歌曲时长  -->
+                                            <TextBlock
+                                                Grid.Column="5"
+                                                VerticalAlignment="Center"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Text="{Binding Duration, Converter={StaticResource SecondsToFormattedTimeConverter}}"
+                                                TextAlignment="Right"
+                                                TextWrapping="Wrap" />
+                                        </Grid>
+                                    </DataTemplate>
+                                </ListView.ItemTemplate>
+                            </ListView>
+                        </SemanticZoom.ZoomedOutView>
+                    </SemanticZoom>
+                </controls:Case>
+
+                <controls:Case Value="Album">
+                    <ListView />
+                </controls:Case>
+
+                <controls:Case Value="Artist">
+                    <ListView />
+                </controls:Case>
+
+            </controls:SwitchPresenter>
         </Grid>
 
         <Grid Background="{ThemeResource SolidBackgroundFillColorBaseBrush}" Visibility="{x:Bind ViewModel.IsDataLoading, Mode=OneWay, Converter={StaticResource BoolToVisibilityConverter}}">
@@ -184,6 +216,5 @@
             </Grid>
             <ProgressRing IsActive="{x:Bind ViewModel.IsDataLoading, Mode=OneWay}" />
         </Grid>
-
     </Grid>
 </Page>
diff --git a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml.cs b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml.cs
index 186d25a..0c7eebd 100644
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/MusicGalleryPage.xaml.cs
@@ -41,5 +41,20 @@ namespace BetterLyrics.WinUI3.Views
         {
             ViewModel.RefreshSongs();
         }
+
+        private void SongSearchBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
+        {
+
+        }
+
+        private void SongSearchBox_SuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
+        {
+
+        }
+
+        private void SongSearchBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
+        {
+
+        }
     }
 }