Added playlists view. Added messaging service. Added logic for adding and deleting playlists.

Harmonia.Core/Engine/BassAudioEngine.cs

@@ -6,6 +6,7 @@ namespace Harmonia.Core.Engine;
 public class BassAudioEngine : IAudioEngine, IDisposable
 {
     private readonly BaseMediaPlayer _mediaPlayer;
+    private readonly SemaphoreSlim _loadLock = new(1, 1);
 
     private CancellationTokenSource? _cancellationTokenSource;
 
@@ -136,9 +137,20 @@ public class BassAudioEngine : IAudioEngine, IDisposable
     private async Task<bool> LoadWaveSourceAsync(string fileName)
     {
         _cancellationTokenSource?.Cancel();
-        _cancellationTokenSource = new CancellationTokenSource();
 
-        CancellationToken token = _cancellationTokenSource.Token;
+        CancellationTokenSource cancellationTokenSource = new();
+        _cancellationTokenSource = cancellationTokenSource;
+
+        CancellationToken token = cancellationTokenSource.Token;
+
+        // Serialize loads so overlapping MediaPlayer.LoadAsync calls can't
+        // race and leave orphaned streams playing.
+        await _loadLock.WaitAsync(CancellationToken.None);
+
+        try
+        {
+            if (token.IsCancellationRequested)
+                return false;
 
             try
             {
@@ -154,10 +166,20 @@ public class BassAudioEngine : IAudioEngine, IDisposable
             }
 
             if (token.IsCancellationRequested)
+            {
+                // A newer load superseded this one; make sure this stream
+                // doesn't keep playing in the background.
+                _mediaPlayer.Stop();
                 return false;
+            }
 
             return true;
         }
+        finally
+        {
+            _loadLock.Release();
+        }
+    }
 
     private void UpdateSource(string fileName)
     {

Harmonia.Core/Player/AudioPlayer.cs

@@ -9,6 +9,8 @@ public class AudioPlayer : IAudioPlayer
     private readonly IAudioEngine _audioEngine;
     private readonly IPlaylistManager _playlistManager;
 
+    private int _loadVersion;
+
     private Playlist? _playlist;
     public Playlist? Playlist
     {
@@ -241,8 +243,15 @@ public class AudioPlayer : IAudioPlayer
 
         CurrentPlaylistSong = song;
 
+        int loadVersion = Interlocked.Increment(ref _loadVersion);
+
         bool isLoaded = await TryLoadAsync(song);
 
+        // A newer load request was started while this one was in flight;
+        // abandon this one so only the latest request controls playback.
+        if (loadVersion != Volatile.Read(ref _loadVersion))
+            return false;
+
         if (isLoaded == false)
         {
             if (mode == PlaybackMode.LoadAndPlay)

Harmonia.WinUI/App.xaml.cs

@@ -1,5 +1,6 @@
 using Harmonia.Core.Extensions;
 using Harmonia.WinUI.Caching;
+using Harmonia.WinUI.Messaging;
 using Harmonia.WinUI.Storage;
 using Harmonia.WinUI.ViewModels;
 using Microsoft.Extensions.DependencyInjection;
@@ -23,10 +24,12 @@ public partial class App : Application
         //services.AddSingleton<MainViewModel>();
         services.AddSingleton<PlayerViewModel>();
         services.AddSingleton<PlayingSongViewModel>();
+        services.AddSingleton<PlaylistsViewModel>();
         services.AddSingleton<PlaylistDetailViewModel>();
 
         services.AddSingleton<IAudioBitmapImageCache, AudioBitmapImageCache>();
         services.AddSingleton<IStorageProvider, WindowsStorageProvider>();
+        services.AddSingleton<IMessageService, WindowsMessageService>();
 
         services.AddHarmonia();
 

Harmonia.WinUI/Harmonia.WinUI.csproj

@@ -17,6 +17,7 @@
 	<ItemGroup>
 	  <None Remove="Resources\Styles.xaml" />
 	  <None Remove="Views\PlayerView.xaml" />
+	  <None Remove="Views\PlaylistsView.xaml" />
 	</ItemGroup>
 
 	<ItemGroup>
@@ -55,6 +56,11 @@
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </Content>
 	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Views\PlaylistsView.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
 	<ItemGroup>
 	  <Page Update="Resources\Geometry.xaml">
 	    <SubType>Designer</SubType>

Harmonia.WinUI/MainWindow.xaml

@@ -46,9 +46,11 @@
             <Grid.ColumnDefinitions>
                 <ColumnDefinition></ColumnDefinition>
                 <ColumnDefinition></ColumnDefinition>
+                <ColumnDefinition></ColumnDefinition>
             </Grid.ColumnDefinitions>
             <views:PlayingSongView Grid.Column="0"></views:PlayingSongView>
-            <views:PlaylistDetailView Grid.Column="1"></views:PlaylistDetailView>
+            <views:PlaylistsView Grid.Column="1"></views:PlaylistsView>
+            <views:PlaylistDetailView Grid.Column="2"></views:PlaylistDetailView>
         </Grid>
         <views:PlayerView Grid.Row="2"></views:PlayerView>
     </Grid>

Harmonia.WinUI/Messaging/IMessageService.cs

@@ -0,0 +1,8 @@
+using System.Threading.Tasks;
+
+namespace Harmonia.WinUI.Messaging;
+
+public interface IMessageService
+{
+    Task<bool> ConfirmAsync(string title, string message);
+}

Harmonia.WinUI/Messaging/WindowsMessageService.cs

@@ -0,0 +1,30 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.Threading.Tasks;
+
+namespace Harmonia.WinUI.Messaging;
+
+public class WindowsMessageService : IMessageService
+{
+    private static MainWindow MainWindow => App.ServiceProvider.GetRequiredService<MainWindow>();
+
+    public async Task<bool> ConfirmAsync(string title, string message)
+    {
+        ContentDialog dialog = new()
+        {
+            XamlRoot = MainWindow.Content.XamlRoot,
+            Style = Application.Current.Resources["DefaultContentDialogStyle"] as Style,
+            Title = title,
+            Content = message,
+            PrimaryButtonText = "Yes",
+            CloseButtonText = "No",
+            DefaultButton = ContentDialogButton.Primary
+        };
+
+        var result = await dialog.ShowAsync();
+
+        return result == ContentDialogResult.Primary;
+    }
+}

Harmonia.WinUI/Resources/Geometry.xaml

@@ -141,5 +141,11 @@
         M3 9.5a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3m5 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3m5 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3
     </x:String>
 
+    <x:String x:Key="MusicNoteList">
+        M12 13c0 1.105-1.12 2-2.5 2S7 14.105 7 13s1.12-2 2.5-2 2.5.895 2.5 2
+        M12 3v10h-1V3z
+        M11 2.82a1 1 0 0 1 .804-.98l3-.6A1 1 0 0 1 16 2.22V4l-5 1z
+        M0 11.5a.5.5 0 0 1 .5-.5H4a.5.5 0 0 1 0 1H.5a.5.5 0 0 1-.5-.5m0-4A.5.5 0 0 1 .5 7H8a.5.5 0 0 1 0 1H.5a.5.5 0 0 1-.5-.5m0-4A.5.5 0 0 1 .5 3H8a.5.5 0 0 1 0 1H.5a.5.5 0 0 1-.5-.5
+    </x:String>
 
 </ResourceDictionary>

Harmonia.WinUI/Resources/Styles.xaml

@@ -20,6 +20,139 @@
         <Setter Property="FontFamily" Value="Lexend,Noto Sans JP" />
     </Style>
 
+    <!-- Premium Palette (from Harmonia icon set) -->
+    <LinearGradientBrush x:Key="PremiumGoldGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#E9CFA3" Offset="0"/>
+        <GradientStop Color="#C7A468" Offset="0.5"/>
+        <GradientStop Color="#8A6D42" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="PremiumTileGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#2B2830" Offset="0"/>
+        <GradientStop Color="#1E1B22" Offset="1"/>
+    </LinearGradientBrush>
+
+    <SolidColorBrush x:Key="PremiumForegroundBrush" Color="#E9CFA3"/>
+
+    <!-- Accent: Teal (Shuffle / Repeat) -->
+    <LinearGradientBrush x:Key="PremiumTealGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#A8DFD3" Offset="0"/>
+        <GradientStop Color="#6FBFAE" Offset="0.5"/>
+        <GradientStop Color="#3E7A6C" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="PremiumTealTileGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#26302D" Offset="0"/>
+        <GradientStop Color="#1A211F" Offset="1"/>
+    </LinearGradientBrush>
+
+    <SolidColorBrush x:Key="PremiumTealForegroundBrush" Color="#A8DFD3"/>
+
+    <!-- Accent: Lavender (Previous / Next) -->
+    <LinearGradientBrush x:Key="PremiumLavenderGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#CBB8EF" Offset="0"/>
+        <GradientStop Color="#A78FD6" Offset="0.5"/>
+        <GradientStop Color="#6C5799" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="PremiumLavenderTileGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#2A2733" Offset="0"/>
+        <GradientStop Color="#1D1B24" Offset="1"/>
+    </LinearGradientBrush>
+
+    <SolidColorBrush x:Key="PremiumLavenderForegroundBrush" Color="#CBB8EF"/>
+
+    <!-- Accent: Pink (Radio / Podcasts) -->
+    <LinearGradientBrush x:Key="PremiumPinkGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#EFB8C8" Offset="0"/>
+        <GradientStop Color="#D68FA8" Offset="0.5"/>
+        <GradientStop Color="#99576E" Offset="1"/>
+    </LinearGradientBrush>
+
+    <LinearGradientBrush x:Key="PremiumPinkTileGradient" StartPoint="0,0" EndPoint="0,1">
+        <GradientStop Color="#332730" Offset="0"/>
+        <GradientStop Color="#241B21" Offset="1"/>
+    </LinearGradientBrush>
+
+    <SolidColorBrush x:Key="PremiumPinkForegroundBrush" Color="#EFB8C8"/>
+
+    <!-- Premium Button -->
+    <Style x:Key="PremiumButton" TargetType="Button">
+        <Setter Property="Foreground" Value="{StaticResource PremiumForegroundBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource PremiumGoldGradient}"/>
+        <Setter Property="Background" Value="{StaticResource PremiumTileGradient}"/>
+        <Setter Property="Padding" Value="14,8"/>
+        <Setter Property="CornerRadius" Value="12"/>
+        <Setter Property="FontFamily" Value="Lexend,Noto Sans JP"/>
+        <Setter Property="HorizontalContentAlignment" Value="Center"/>
+        <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <!-- Outer gradient acts as the border ring -->
+                    <Grid x:Name="Root"
+                          Background="{TemplateBinding BorderBrush}"
+                          CornerRadius="{TemplateBinding CornerRadius}"
+                          Padding="1.5">
+                        <Grid x:Name="Inner"
+                              Background="{TemplateBinding Background}"
+                              CornerRadius="10">
+                            <ContentPresenter x:Name="ContentPresenter"
+                                              Content="{TemplateBinding Content}"
+                                              ContentTemplate="{TemplateBinding ContentTemplate}"
+                                              Padding="{TemplateBinding Padding}"
+                                              Foreground="{TemplateBinding Foreground}"
+                                              HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                              VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                        </Grid>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="CommonStates">
+                                <VisualState x:Name="Normal"/>
+                                <VisualState x:Name="PointerOver">
+                                    <VisualState.Setters>
+                                        <Setter Target="Inner.Opacity" Value="0.88"/>
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="Pressed">
+                                    <VisualState.Setters>
+                                        <Setter Target="Inner.Opacity" Value="0.75"/>
+                                        <Setter Target="Root.Opacity" Value="0.9"/>
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="Disabled">
+                                    <VisualState.Setters>
+                                        <Setter Target="Root.Opacity" Value="0.4"/>
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Premium Button (Teal) -->
+    <Style x:Key="PremiumButton-Teal" TargetType="Button" BasedOn="{StaticResource PremiumButton}">
+        <Setter Property="Foreground" Value="{StaticResource PremiumTealForegroundBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource PremiumTealGradient}"/>
+        <Setter Property="Background" Value="{StaticResource PremiumTealTileGradient}"/>
+    </Style>
+
+    <!-- Premium Button (Lavender) -->
+    <Style x:Key="PremiumButton-Lavender" TargetType="Button" BasedOn="{StaticResource PremiumButton}">
+        <Setter Property="Foreground" Value="{StaticResource PremiumLavenderForegroundBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource PremiumLavenderGradient}"/>
+        <Setter Property="Background" Value="{StaticResource PremiumLavenderTileGradient}"/>
+    </Style>
+
+    <!-- Premium Button (Pink) -->
+    <Style x:Key="PremiumButton-Pink" TargetType="Button" BasedOn="{StaticResource PremiumButton}">
+        <Setter Property="Foreground" Value="{StaticResource PremiumPinkForegroundBrush}"/>
+        <Setter Property="BorderBrush" Value="{StaticResource PremiumPinkGradient}"/>
+        <Setter Property="Background" Value="{StaticResource PremiumPinkTileGradient}"/>
+    </Style>
+
     <!-- Flat Button -->
     <Style x:Key="FlatButton" TargetType="Button">
         <Setter Property="Padding" Value="10"/>

Harmonia.WinUI/ViewModels/PlaylistDetailViewModel.cs

@@ -7,6 +7,7 @@ using Harmonia.Core.Player;
 using Harmonia.Core.Playlists;
 using Harmonia.Core.Scanner;
 using Harmonia.WinUI.Caching;
+using Harmonia.WinUI.Messaging;
 using Harmonia.WinUI.Storage;
 using Microsoft.UI.Xaml.Media.Imaging;
 using System;
@@ -36,6 +37,7 @@ public partial class PlaylistDetailViewModel : ViewModelBase
     private readonly IAudioFileScanner _audioFileScanner;
     private readonly IAudioEngine _audioEngine;
     private readonly IStorageProvider _storageProvider;
+    private readonly IMessageService _messageService;
     private readonly DispatcherQueue _dispatcherQueue;
     private readonly ConcurrentDictionary<int, CancellationTokenSource> _imageCancellationTokens = [];
 
@@ -100,6 +102,7 @@ public partial class PlaylistDetailViewModel : ViewModelBase
     }
 
     public ICommand PlaySongCommand => new AsyncRelayCommand(PlaySongAsync, AreSongsSelected);
+    public ICommand NewPlaylistCommand => new AsyncRelayCommand(NewPlaylistAsync);
     public ICommand AddFilesCommand => new AsyncRelayCommand(AddFilesAsync);
     public ICommand AddFolderCommand => new AsyncRelayCommand(AddFolderAsync);
     public ICommand RemoveSongsCommand => new RelayCommand(RemoveSongs, AreSongsSelected);
@@ -110,6 +113,7 @@ public partial class PlaylistDetailViewModel : ViewModelBase
     public ICommand RefreshTagsCommand => new RelayCommand(RefreshTags);
     public ICommand RemoveMissingSongsCommand => new RelayCommand(RemoveMissingSongs);
     public ICommand RemoveDuplicateSongsCommand => new RelayCommand(RemoveDuplicateSongs);
+    public ICommand DeletePlaylistCommand => new AsyncRelayCommand(DeletePlaylistAsync);
 
     public bool IsUserUpdating { get; set; }
     private bool _isUserInitiatingSongChange;
@@ -125,10 +129,11 @@ public partial class PlaylistDetailViewModel : ViewModelBase
         IAudioFileScanner audioFileScanner,
         IAudioEngine audioEngine,
         IStorageProvider storageProvider,
-        IPlaylistManager playlistManager)
+        IPlaylistManager playlistManager,
+        IMessageService messageService)
     {
         _playlistManager = playlistManager;
-        //_playlistManager.CurrentPlaylistChanged += OnPlaylistChanged;
+        _playlistManager.CurrentPlaylistChanged += OnPlaylistChanged;
 
         _audioPlayer = audioPlayer;
         _audioPlayer.PlaylistChanged += OnPlaylistChanged;
@@ -139,6 +144,7 @@ public partial class PlaylistDetailViewModel : ViewModelBase
         _audioFileScanner = audioFileScanner;
         _audioEngine = audioEngine;
         _storageProvider = storageProvider;
+        _messageService = messageService;
         _dispatcherQueue = DispatcherQueue.GetForCurrentThread();
 
         FilteredPlaylistSongs.CollectionChanged += OnFilteredPlaylistSongsCollectionChanged;
@@ -185,7 +191,8 @@ public partial class PlaylistDetailViewModel : ViewModelBase
     private void OnPlaylistChanged(object? sender, EventArgs e)
     {
         Playlist?.PlaylistUpdated -= OnPlaylistUpdated;
-        Playlist = _audioPlayer.Playlist;
+        //Playlist = _audioPlayer.Playlist;
+        Playlist = _playlistManager.CurrentPlaylist;
         Playlist?.PlaylistUpdated += OnPlaylistUpdated;
 
         UpdateFilteredSongs();
@@ -369,6 +376,12 @@ public partial class PlaylistDetailViewModel : ViewModelBase
         return SelectedPlaylistSongs.Count > 0;
     }
 
+    private async Task NewPlaylistAsync(CancellationToken cancellationToken)
+    {
+        Playlist playlist = await _playlistManager.AddPlaylistAsync();
+        _playlistManager.CurrentPlaylist = playlist;
+    }
+
     private async Task AddFilesAsync(CancellationToken cancellationToken)
     {
         if (Playlist == null)
@@ -535,5 +548,30 @@ public partial class PlaylistDetailViewModel : ViewModelBase
         Playlist?.RemoveDuplicateSongs();
     }
 
+    private async Task DeletePlaylistAsync()
+    {
+        if (Playlist == null)
+            return;
+
+        bool confirmed = await _messageService.ConfirmAsync($"Delete Playlist - {Playlist.Name}", "Are you sure you want to delete this playlist?");
+
+        if (!confirmed)
+            return;
+
+        _playlistManager.RemovePlaylist(Playlist);
+
+        if (_playlistManager.CurrentPlaylist == Playlist)
+        {
+            if (_playlistManager.Playlists.Count > 0)
+            {
+                _playlistManager.CurrentPlaylist = _playlistManager.Playlists.ElementAt(0);
+            }
+            else
+            {
+                _playlistManager.CurrentPlaylist = null;
+            }
+        }
+    }
+
     #endregion
 }

Harmonia.WinUI/ViewModels/PlaylistsViewModel.cs

@@ -0,0 +1,65 @@
+using Harmonia.Core.Playlists;
+using System;
+using System.Collections.ObjectModel;
+
+namespace Harmonia.WinUI.ViewModels;
+
+public partial class PlaylistsViewModel : ViewModelBase
+{
+    private readonly IPlaylistManager _playlistManager;
+
+    private ObservableCollection<Playlist> _playlists = [];
+    public ObservableCollection<Playlist> Playlists
+    {
+        get
+        {
+            return _playlists;
+        }
+        set
+        {
+            SetProperty(ref _playlists, value);
+        }
+    }
+
+    private Playlist? _selectedPlaylist = null;
+    public Playlist? SelectedPlaylist
+    {
+        get
+        {
+            return _selectedPlaylist;
+        }
+        set
+        {
+            if (SetProperty(ref _selectedPlaylist, value))
+            {
+                _playlistManager.CurrentPlaylist = value;
+            }
+        }
+    }
+
+    public PlaylistsViewModel(IPlaylistManager playlistManager)
+    {
+        _playlistManager = playlistManager;
+        _playlistManager.PlaylistAdded += OnPlaylistAdded;
+        _playlistManager.PlaylistRemoved += OnPlaylistRemoved;
+        _playlistManager.CurrentPlaylistChanged += OnCurrentPlaylistChanged;
+
+        _playlists = new(_playlistManager.Playlists);
+        _selectedPlaylist = _playlistManager.CurrentPlaylist;
+    }
+
+    private void OnCurrentPlaylistChanged(object? sender, EventArgs e)
+    {
+        SelectedPlaylist = _playlistManager.CurrentPlaylist;
+    }
+
+    private void OnPlaylistAdded(object? sender, PlaylistAddedEventArgs e)
+    {
+        Playlists.Add(e.Playlist);
+    }
+
+    private void OnPlaylistRemoved(object? sender, PlaylistRemovedEventArgs e)
+    {
+        Playlists.Remove(e.Playlist);
+    }
+}

Harmonia.WinUI/ViewModels/ViewModelLocator.cs

@@ -13,6 +13,9 @@ public class ViewModelLocator
     public static PlayingSongViewModel PlayingSongViewModel
         => App.ServiceProvider.GetRequiredService<PlayingSongViewModel>();
 
+    public static PlaylistsViewModel PlaylistsViewModel
+        => App.ServiceProvider.GetRequiredService<PlaylistsViewModel>();
+
     public static PlaylistDetailViewModel PlaylistDetailViewModel
         => App.ServiceProvider.GetRequiredService<PlaylistDetailViewModel>();
 }

Harmonia.WinUI/Views/PlaylistDetailView.xaml

@@ -123,6 +123,11 @@
                                     <Setter Property="Background" Value="Transparent"></Setter>
                                 </Style>
                             </MenuFlyout.MenuFlyoutPresenterStyle>
+                            <MenuFlyoutItem Text="New Playlist" Command="{Binding NewPlaylistCommand}">
+                                <MenuFlyoutItem.Icon>
+                                    <PathIcon Data="{StaticResource AddFileIcon}"></PathIcon>
+                                </MenuFlyoutItem.Icon>
+                            </MenuFlyoutItem>
                             <MenuFlyoutItem Text="Add Files..." Command="{Binding AddFilesCommand}">
                                 <MenuFlyoutItem.Icon>
                                     <PathIcon Data="{StaticResource AddFileIcon}"></PathIcon>
@@ -167,7 +172,7 @@
                                 
                             </MenuFlyoutItem>
                             <MenuFlyoutSeparator></MenuFlyoutSeparator>
-                            <MenuFlyoutItem Text="Remove Playlist" Foreground="#ff99a4">
+                            <MenuFlyoutItem Text="Remove Playlist" Foreground="#ff99a4" Command="{Binding DeletePlaylistCommand}">
                                 
                             </MenuFlyoutItem>
                             <MenuFlyoutSeparator></MenuFlyoutSeparator>
@@ -177,6 +182,12 @@
                         </MenuFlyout>
                     </Button.Flyout>
                 </Button>
+                <!--<Button Style="{StaticResource PremiumButton-Teal}">
+                    <StackPanel Orientation="Horizontal" Spacing="8">
+                        <PathIcon Style="{StaticResource FlatButtonIcon}" Foreground="{StaticResource PremiumTeaForegroundBrush}" Data="{StaticResource AddIcon}" />
+                        <TextBlock Text="Go Premium"/>
+                    </StackPanel>
+                </Button>-->
             </StackPanel>
         </Grid>
         <ListView

Harmonia.WinUI/Views/PlaylistsView.xaml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<UserControl
+    x:Class="Harmonia.WinUI.Views.PlaylistsView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:Harmonia.WinUI.Views"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:vm="using:Harmonia.WinUI.ViewModels"
+    xmlns:playlists="using:Harmonia.Core.Playlists"
+    DataContext="{Binding Source={StaticResource Locator}, Path=PlaylistsViewModel}"
+    d:DataContext="{d:DesignInstance Type=vm:PlaylistsViewModel, IsDesignTimeCreatable=True}"
+    mc:Ignorable="d">
+    <UserControl.Resources>
+        <DataTemplate x:Key="PlaylistTemplate" x:DataType="playlists:Playlist">
+            <StackPanel Orientation="Horizontal" Spacing="8" VerticalAlignment="Bottom">
+                <Viewbox Height="24" Width="24">
+                    <PathIcon Data="{StaticResource MusicNoteList}" />
+                </Viewbox>
+                <TextBlock Text="{x:Bind Name}" FontSize="16" VerticalAlignment="Center" />
+            </StackPanel>
+        </DataTemplate>
+    </UserControl.Resources>
+    <Grid Margin="10">
+        <ListView
+            ItemsSource="{Binding Playlists, Mode=OneWay}"
+            SelectedItem="{Binding SelectedPlaylist, Mode=TwoWay}"
+            ItemTemplate="{StaticResource PlaylistTemplate}">
+        </ListView>
+    </Grid>
+</UserControl>

Harmonia.WinUI/Views/PlaylistsView.xaml.cs

@@ -0,0 +1,12 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+
+namespace Harmonia.WinUI.Views;
+
+public sealed partial class PlaylistsView : UserControl
+{
+    public PlaylistsView()
+    {
+        InitializeComponent();
+    }
+}