diff --git a/Sources/Linaris/AlbumPage.xaml b/Sources/Linaris/AlbumPage.xaml
index 79bcdc6..1aab1d9 100644
--- a/Sources/Linaris/AlbumPage.xaml
+++ b/Sources/Linaris/AlbumPage.xaml
@@ -35,7 +35,7 @@
                                Style="{StaticResource SousTitre}">
                         </Label>
 
-                        <ListView ItemsSource="{Binding Titles}">
+                        <ListView ItemsSource="{Binding InfoTitles}">
                             <ListView.ItemTemplate>
                                 <DataTemplate>
                                     <ViewCell>
diff --git a/Sources/Linaris/App.xaml.cs b/Sources/Linaris/App.xaml.cs
index 936af33..e0f54a0 100644
--- a/Sources/Linaris/App.xaml.cs
+++ b/Sources/Linaris/App.xaml.cs
@@ -18,9 +18,9 @@ public partial class App : Application
 
         var Window = base.CreateWindow(activationState);
 
-        Window.Created += (sender, eventArgs) =>
+        Window.Stopped += (sender, eventArgs) =>
         {
-            Manager.LoadSerialization();
+            Manager.SaveSerialization();
         };
 
         const int newHeight = 900;
diff --git a/Sources/Linaris/FooterPage.xaml.cs b/Sources/Linaris/FooterPage.xaml.cs
index 568762f..97ebfa0 100644
--- a/Sources/Linaris/FooterPage.xaml.cs
+++ b/Sources/Linaris/FooterPage.xaml.cs
@@ -26,6 +26,7 @@ public partial class FooterPage : ContentView
 
     public void PlayButton_Clicked(object sender, EventArgs e)
     {
+        Play();
         /*string url = ((FileImageSource)Play.Source).File;
         if (url == "play.png")
         {
@@ -43,6 +44,11 @@ public partial class FooterPage : ContentView
         }*/
     }
 
+    public void Play()
+    {
+        if ((Application.Current as App).Manager.CurrentPlaying == null) return;
+    }
+
     public void RewindButton_Clicked(Object sender, EventArgs e)
     {
         /*audioFile.Position = 0;
diff --git a/Sources/Linaris/InfoTitlePage.xaml b/Sources/Linaris/InfoTitlePage.xaml
index e4a16f5..88a5662 100644
--- a/Sources/Linaris/InfoTitlePage.xaml
+++ b/Sources/Linaris/InfoTitlePage.xaml
@@ -13,13 +13,13 @@
         <local:Layout Grid.Column="0"/>
 
         <ScrollView Grid.Column="1" BackgroundColor="#404040">
-            <VerticalStackLayout>
+            <VerticalStackLayout BindingContext="{Binding InfoTitle}">
                 <SearchBar Style="{StaticResource SearchBar}"/>
                 <Frame IsClippedToBounds="True" CornerRadius="75" HeightRequest="150" WidthRequest="150" HorizontalOptions="Center" VerticalOptions="Center" BackgroundColor="Transparent">
                     <Image Source="{Binding ImageURL}" Aspect="AspectFill" WidthRequest="150" HeightRequest="150" Margin="-20" IsAnimationPlaying="True"/>
                 </Frame>
                 <Label Text="{Binding Name}" Style="{StaticResource Titre}" TextColor="AntiqueWhite"/>
-                <Label Text="{Binding Artist}" Style="{StaticResource SousTitre}" TextColor="Goldenrod" Margin="0,0,0,20"/>
+                <Label Text="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=Artist}" Style="{StaticResource SousTitre}" TextColor="Goldenrod" Margin="0,0,0,20"/>
                 <Label Text="{Binding Description}" Style="{StaticResource SousTitre}"/>
                 <ScrollView BackgroundColor="gray" MinimumHeightRequest="200" Margin="50,20">
                     <VerticalStackLayout HorizontalOptions="Center">
diff --git a/Sources/Linaris/InfoTitlePage.xaml.cs b/Sources/Linaris/InfoTitlePage.xaml.cs
index ee27ca9..cb9d207 100644
--- a/Sources/Linaris/InfoTitlePage.xaml.cs
+++ b/Sources/Linaris/InfoTitlePage.xaml.cs
@@ -9,11 +9,20 @@ public partial class InfoTitlePage : ContentPage
 	public InfoTitle InfoTitle
 	{
 		get => infoTitle;
-	}
-	public InfoTitlePage()
+    }
+
+    public Artist Artist
+    {
+        get => artist;
+    }
+
+    private Artist artist;
+
+    public InfoTitlePage()
 	{
 		InitializeComponent();
         infoTitle = (Application.Current as App).Manager.CurrentInfoTitle;
-        BindingContext = infoTitle;
+        artist = (Application.Current as App).Manager.GetAlbumById(infoTitle.AlbumID).Artist;
+        BindingContext = this;
     }
 }
\ No newline at end of file
diff --git a/Sources/Linaris/Linaris.csproj b/Sources/Linaris/Linaris.csproj
index 38765d1..b05cdaa 100644
--- a/Sources/Linaris/Linaris.csproj
+++ b/Sources/Linaris/Linaris.csproj
@@ -54,9 +54,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
 		<PackageReference Include="NAudio" Version="2.1.0" />
-		<PackageReference Include="Syncfusion.Maui.Core" Version="21.1.39" />
-		<PackageReference Include="Syncfusion.Maui.ProgressBar" Version="21.1.39" />
-		<PackageReference Include="Syncfusion.Maui.Sliders" Version="21.1.39" />
+		<PackageReference Include="Plugin.Maui.Audio" Version="1.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/Sources/Linaris/LocalFilesPage.xaml.cs b/Sources/Linaris/LocalFilesPage.xaml.cs
index 3bb9b05..6a86604 100644
--- a/Sources/Linaris/LocalFilesPage.xaml.cs
+++ b/Sources/Linaris/LocalFilesPage.xaml.cs
@@ -60,7 +60,7 @@ namespace Linaris
         void AddCustomTitle(CustomTitle customTitle)
         {
             (Application.Current as App).Manager.AddCustomTitle(customTitle);
-            customTitles.Add(customTitle);
+            customTitles = (Application.Current as App).Manager.GetCustomTitles();
             ResetAll(this, null);
         }
 
@@ -96,7 +96,7 @@ namespace Linaris
             }
         }
 
-        void AddToPlaylist(object sender, EventArgs e)
+        async void AddToPlaylist(object sender, EventArgs e)
         {
             if (sender is Button button)
             {
@@ -104,6 +104,11 @@ namespace Linaris
                 {
                     if (button.Parent is StackLayout stack && stack.BindingContext is CustomTitle customTitle)
                     {
+                        if (playlist.HasCustomTitle(customTitle))
+                        {
+                            await DisplayAlert("Erreur !", "Ce morceau est déjà dans cette playlist !", "OK");
+                            return;
+                        }
                         playlist.AddTitle(customTitle);
                         ResetAll(sender, e);
                     }
diff --git a/Sources/Linaris/MainPage.xaml b/Sources/Linaris/MainPage.xaml
index b857aca..76cae65 100644
--- a/Sources/Linaris/MainPage.xaml
+++ b/Sources/Linaris/MainPage.xaml
@@ -7,11 +7,7 @@
              Style="{StaticResource PageFlyoutTrigger}">
 
 
-    <Grid Style="{StaticResource GridFlyoutTrigger}">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="*"/>
-            <RowDefinition Height="100"/>
-        </Grid.RowDefinitions>
+    <Grid Style="{StaticResource GridFlyoutTrigger}" RowDefinitions="*,100">
 
         <local:Layout Grid.Column="0"/>
 
diff --git a/Sources/Linaris/MainPage.xaml.cs b/Sources/Linaris/MainPage.xaml.cs
index 322a472..6893055 100644
--- a/Sources/Linaris/MainPage.xaml.cs
+++ b/Sources/Linaris/MainPage.xaml.cs
@@ -1,20 +1,21 @@
 using Model;
+using Plugin.Maui.Audio;
 using System.Collections.ObjectModel;
 
 namespace Linaris;
 
 public partial class MainPage : ContentPage
 {
-	private ObservableCollection<Album> albums = (Application.Current as App).Manager.GetAlbums();
+	private readonly ObservableCollection<Album> albums = (Application.Current as App).Manager.GetAlbums();
 
-	public ObservableCollection<Album> Albums
+    public ObservableCollection<Album> Albums
 	{
 		get => albums;
 	}
 
 	public MainPage()
 	{
-		InitializeComponent();
+        InitializeComponent();
 		BindingContext = this;
     }
 
diff --git a/Sources/Linaris/MauiProgram.cs b/Sources/Linaris/MauiProgram.cs
index c81af35..d88e1bb 100644
--- a/Sources/Linaris/MauiProgram.cs
+++ b/Sources/Linaris/MauiProgram.cs
@@ -1,5 +1,5 @@
 using Microsoft.Extensions.Logging;
-using Syncfusion.Maui.Core.Hosting;
+using Plugin.Maui.Audio;
 
 namespace Linaris;
 
@@ -10,12 +10,13 @@ public static class MauiProgram
 		var builder = MauiApp.CreateBuilder();
 		builder
 			.UseMauiApp<App>()
-			.ConfigureSyncfusionCore()
 			.ConfigureFonts(fonts =>
 			{
 				fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
 				fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
 			});
+		builder.Services.AddSingleton(AudioManager.Current);
+		builder.Services.AddTransient<MainPage>();
 
 #if DEBUG
 		builder.Services.AddLogging();
diff --git a/Sources/Linaris/PlaylistPage.xaml b/Sources/Linaris/PlaylistPage.xaml
index 1f44cc0..1142eaf 100644
--- a/Sources/Linaris/PlaylistPage.xaml
+++ b/Sources/Linaris/PlaylistPage.xaml
@@ -6,11 +6,7 @@
              Title="Playlist"
              Style="{StaticResource PageFlyoutTrigger}">
 
-    <Grid Style="{StaticResource GridFlyoutTrigger}">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="8*"/>
-            <RowDefinition Height="*"/>
-        </Grid.RowDefinitions>
+    <Grid Style="{StaticResource GridFlyoutTrigger}" RowDefinitions="*, 100">
 
         <local:Layout Grid.Column="0"/>
 
@@ -25,8 +21,8 @@
                 <Label Text="{Binding Description}" Style="{StaticResource SousTitre}"/>
                 <Grid BackgroundColor="Transparent" MinimumHeightRequest="0" Margin="0,20,0,0">
                     <FlexLayout Direction="Row" AlignItems="Center" JustifyContent="SpaceEvenly" Wrap="Wrap">
-                        <Button Text="Aléatoire" Style="{StaticResource PlayButton}"/>
-                        <Button Text="Lecture" Style="{StaticResource PlayButton}"/>
+                        <Button Text="Aléatoire" Style="{StaticResource PlayButton}" Clicked="RdmPlay"/>
+                        <Button Text="Lecture" Style="{StaticResource PlayButton}" Clicked="Play"/>
                         <Button Text="Modifier" Style="{StaticResource PlayButton}" Clicked="EditPlaylist"/>
                     </FlexLayout>
                 </Grid>
@@ -35,6 +31,9 @@
                     <ListView.ItemTemplate>
                         <DataTemplate>
                             <ViewCell>
+                                <ViewCell.ContextActions>
+                                    <MenuItem Text="Supprimer" Clicked="RemoveCustomTitle"/>
+                                </ViewCell.ContextActions>
                                 <Frame Style="{StaticResource Song}">
                                     <Label Text="{Binding Name}" FontSize="20" TextColor="white" HorizontalTextAlignment="Center"/>
                                 </Frame>
diff --git a/Sources/Linaris/PlaylistPage.xaml.cs b/Sources/Linaris/PlaylistPage.xaml.cs
index e95a23b..5839f99 100644
--- a/Sources/Linaris/PlaylistPage.xaml.cs
+++ b/Sources/Linaris/PlaylistPage.xaml.cs
@@ -1,3 +1,5 @@
+using Model;
+
 namespace Linaris;
 
 public partial class PlaylistPage : ContentPage
@@ -12,4 +14,49 @@ public partial class PlaylistPage : ContentPage
 	{
         await Navigation.PushModalAsync(new EditPlaylistPage());
     }
+
+	void RemoveCustomTitle(object sender, EventArgs e)
+	{
+		if (sender is MenuItem menuItem)
+		{
+			if (menuItem.BindingContext is CustomTitle customTitle)
+            {
+                (Application.Current as App).Manager.GetPlaylistByName((Application.Current as App).Manager.CurrentPlaylist.Name).RemoveTitle(customTitle);
+            }
+		}
+	}
+
+
+    private void Play(object sender, EventArgs e)
+	{
+		if (sender is Button button)
+		{
+			if (button.BindingContext is Playlist playlist)
+			{
+				(Application.Current as App).Manager.CurrentPlaying = playlist.Titles.FirstOrDefault();
+                if ((Application.Current as App).Manager.CurrentPlaying == null) return;
+
+                /*if (button.Parent.Parent.Parent.Parent.Parent is Grid grid)
+				{
+					grid.RowDefinitions.Clear();
+					RowDefinition row1 = new RowDefinition();
+					RowDefinition row2 = new RowDefinition();
+					row2.Height = 100;
+					grid.RowDefinitions.Add(row1);
+					grid.RowDefinitions.Add(row2);
+				}*/
+            }
+        }
+	}
+
+	private void RdmPlay(object sender, EventArgs e)
+	{
+        /*if (sender is Button button)
+        {
+            if (button.BindingContext is Playlist playlist)
+            {
+                (Application.Current as App).Manager.CurrentPlaying = playlist.GetCurrentTitle();
+            }
+        }*/
+    }
 }
\ No newline at end of file
diff --git a/Sources/Linaris/Resources/Styles/Styles.xaml b/Sources/Linaris/Resources/Styles/Styles.xaml
index c8d51af..2bb4cc3 100644
--- a/Sources/Linaris/Resources/Styles/Styles.xaml
+++ b/Sources/Linaris/Resources/Styles/Styles.xaml
@@ -3,7 +3,6 @@
 <ResourceDictionary 
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-    xmlns:avatarview="clr-namespace:Syncfusion.Maui.Core;assembly=Syncfusion.Maui.Core"
     xmlns:local="clr-namespace:Linaris"
     xmlns:test="local:LocalFilesPage">
 
@@ -56,17 +55,13 @@
         <Setter Property="TextColor" Value="Black"></Setter>
     </Style>
 
-    <Style x:Key="pdp" TargetType="avatarview:SfAvatarView">
-        <Setter Property="ContentType" Value="Custom"></Setter>
+    <Style x:Key="pdp" TargetType="Frame">
         <Setter Property="VerticalOptions" Value="Start"></Setter>
         <Setter Property="HorizontalOptions" Value="Center"></Setter>
-        <Setter Property="ContentType" Value="Custom"></Setter>
-        <Setter Property="ContentType" Value="Custom"></Setter>
         <Setter Property="HeightRequest" Value="150"></Setter>
         <Setter Property="WidthRequest" Value="150"></Setter>
         <Setter Property="CornerRadius" Value="75"></Setter>
         <Setter Property="BackgroundColor" Value="Transparent"></Setter>
-        <Setter Property="Stroke" Value="Transparent"></Setter>
         <Setter Property="Margin" Value="10"></Setter>
     </Style>
 
@@ -490,6 +485,66 @@
         </Setter>
     </Style>
 
+    <Style x:Key="InfosComplementairesGridTrigger" TargetType="Grid">
+        <Setter Property="VisualStateManager.VisualStateGroups">
+            <Setter.Value>
+                <VisualStateGroupList>
+                    <VisualStateGroup>
+
+                        <VisualState x:Name="Narrow">
+                            <VisualState.StateTriggers>
+                                <AdaptiveTrigger MinWindowWidth="0"/>
+                            </VisualState.StateTriggers>
+                            <VisualState.Setters>
+                                <Setter Property="ColumnDefinitions">
+                                    <Setter.Value>
+                                        <ColumnDefinitionCollection>
+                                            <ColumnDefinition Width="*"/>
+                                            <ColumnDefinition Width="0"/>
+                                        </ColumnDefinitionCollection>
+                                    </Setter.Value>
+                                </Setter>
+                            </VisualState.Setters>
+                        </VisualState>
+
+                        <VisualState x:Name="Medium">
+                            <VisualState.StateTriggers>
+                                <AdaptiveTrigger MinWindowWidth="600"/>
+                            </VisualState.StateTriggers>
+                            <VisualState.Setters>
+                                <Setter Property="ColumnDefinitions">
+                                    <Setter.Value>
+                                        <ColumnDefinitionCollection>
+                                            <ColumnDefinition Width="*"/>
+                                            <ColumnDefinition Width="0"/>
+                                        </ColumnDefinitionCollection>
+                                    </Setter.Value>
+                                </Setter>
+                            </VisualState.Setters>
+                        </VisualState>
+
+                        <VisualState x:Name="Wide">
+                            <VisualState.StateTriggers>
+                                <AdaptiveTrigger MinWindowWidth="1200"/>
+                            </VisualState.StateTriggers>
+                            <VisualState.Setters>
+                                <Setter Property="ColumnDefinitions">
+                                    <Setter.Value>
+                                        <ColumnDefinitionCollection>
+                                            <ColumnDefinition Width="6*"/>
+                                            <ColumnDefinition Width="*"/>
+                                        </ColumnDefinitionCollection>
+                                    </Setter.Value>
+                                </Setter>
+                            </VisualState.Setters>
+                        </VisualState>
+
+                    </VisualStateGroup>
+                </VisualStateGroupList>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
     <Style TargetType="ActivityIndicator">
         <Setter Property="Color" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
     </Style>
diff --git a/Sources/Model/Album.cs b/Sources/Model/Album.cs
index 8e60404..3beee9a 100644
--- a/Sources/Model/Album.cs
+++ b/Sources/Model/Album.cs
@@ -1,4 +1,6 @@
 using Model.Stub;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.Xml.Serialization;
 
@@ -6,6 +8,14 @@ namespace Model
 {
     public class Album
     {
+        private static long nbAlbum = 0;
+
+        private long id;
+
+        public long ID
+        {
+            get => id;
+        }
 
         public string Name
         {
@@ -78,19 +88,21 @@ namespace Model
 
         private string information = Manager.DEFAULT_DESC;
 
-        public IEnumerable<InfoTitle> InfoTitles
+        public ObservableCollection<InfoTitle> InfoTitles
         {
             get => infoTitles;
             set
             {
-                infoTitles = value.ToList();
+                infoTitles = value;
             }
         }
 
-        private List<InfoTitle> infoTitles = new List<InfoTitle>();
+        private ObservableCollection<InfoTitle> infoTitles = new ObservableCollection<InfoTitle>();
 
         public Album(string name, string imageURL, Artist artist, string description, string information)
         {
+            id = nbAlbum;
+            nbAlbum++;
             Name = name;
             ImageURL = imageURL;
             Artist = artist;
diff --git a/Sources/Model/Data/customs.xml b/Sources/Model/Data/customs.xml
index 110227b..3f6b639 100644
--- a/Sources/Model/Data/customs.xml
+++ b/Sources/Model/Data/customs.xml
@@ -1,8 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Customs>
-  <CustomTitle Name="ct1">
-    <ImageURL>url1.png</ImageURL>
-    <Information>info1</Information>
-    <Path>path1</Path>
+  <CustomTitle Name="croissant.mp3">
+    <ImageURL>none.png</ImageURL>
+    <Information></Information>
+    <Path>D:\Musique\Création\croissant.mp3</Path>
+  </CustomTitle>
+  <CustomTitle Name="emma.mp3">
+    <ImageURL>none.png</ImageURL>
+    <Information></Information>
+    <Path>D:\Musique\Création\emma.mp3</Path>
+  </CustomTitle>
+  <CustomTitle Name="Emma-.mp3">
+    <ImageURL>none.png</ImageURL>
+    <Information></Information>
+    <Path>D:\Musique\Création\Emma-.mp3</Path>
+  </CustomTitle>
+  <CustomTitle Name="heaven.mp3">
+    <ImageURL>none.png</ImageURL>
+    <Information></Information>
+    <Path>D:\Musique\Création\heaven.mp3</Path>
+  </CustomTitle>
+  <CustomTitle Name="winter.mp3">
+    <ImageURL>none.png</ImageURL>
+    <Information></Information>
+    <Path>D:\Musique\Création\winter.mp3</Path>
   </CustomTitle>
 </Customs>
\ No newline at end of file
diff --git a/Sources/Model/Data/playlists.xml b/Sources/Model/Data/playlists.xml
index a21a1a5..ff1dd40 100644
--- a/Sources/Model/Data/playlists.xml
+++ b/Sources/Model/Data/playlists.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Playlists>
-  <Playlist Name="Unknown">
+  <Playlist Name="EZ">
     <Description></Description>
-    <ImageURL>none.png</ImageURL>
-    <Titles></Titles>
+    <ImageURL>D:\Images\blackcat.gif</ImageURL>
+    <Titles>D:\Musique\Création\emma.mp3 D:\Musique\Création\croissant.mp3 D:\Musique\Création\Emma-.mp3 D:\Musique\Création\heaven.mp3 D:\Musique\Création\winter.mp3 D:\Musique\Création\emma.mp3</Titles>
   </Playlist>
 </Playlists>
\ No newline at end of file
diff --git a/Sources/Model/IDataManager.cs b/Sources/Model/IDataManager.cs
index 18dc8d1..d871037 100644
--- a/Sources/Model/IDataManager.cs
+++ b/Sources/Model/IDataManager.cs
@@ -28,7 +28,7 @@ public interface IDataManager
     // Read
     ObservableCollection<CustomTitle> GetCustomTitles();
 
-    CustomTitle? GetCustomTitleByUrl(string custom);
+    CustomTitle? GetCustomTitleByPath(string custom);
 
     ObservableCollection<InfoTitle> GetInfoTitles();
 
@@ -38,6 +38,8 @@ public interface IDataManager
 
     Album? GetAlbumByName(string name);
 
+    Album? GetAlbumById(long id);
+
     List<Artist> GetArtists();
 
     Artist? GetArtistByName(string name);
@@ -50,16 +52,12 @@ public interface IDataManager
     // Update
     void UpdateCustomTitle(CustomTitle title, string name, string url, string info, string path);
 
-    void UpdateCustomTitleByUrl(string url, string name, string newUrl, string info, string path);
+    void UpdateCustomTitleByPath(string path, string name, string newUrl, string info, string newPath);
 
     void UpdateInfoTitle(InfoTitle title, string name, string url, string info, Artist artist, string description, Genre genre);
 
     void UpdateInfoTitleByName(string name, string newUrl, string info, Artist artist, string description, Genre genre);
 
-    void UpdateInfoTitleByArtistName(InfoTitle title, string name, string url, string info, string artist, string description, Genre genre);
-
-    void UpdateInfoTitleByNameByArtistName(string name, string newUrl, string info, string artist, string description, Genre genre);
-
     void UpdateAlbum(Album album, string name, string url, Artist artist, string description, string info);
 
     void UpdateAlbumByName(string name, string newUrl, Artist artist, string description, string info);
diff --git a/Sources/Model/InfoTitle.cs b/Sources/Model/InfoTitle.cs
index 8a4b714..2f5a86c 100644
--- a/Sources/Model/InfoTitle.cs
+++ b/Sources/Model/InfoTitle.cs
@@ -5,8 +5,6 @@ namespace Model;
 
 public class InfoTitle : Title
 {
-    public Artist Artist { get; set; }
-
     public string Description
     {
         get => description;
@@ -34,16 +32,27 @@ public class InfoTitle : Title
 
     public Genre Genre { get; set; }
 
-    public InfoTitle(string name, string imageURL, string information, Artist artist, string description, Genre genre) : base(name,imageURL,information)
+    private long albumID;
+
+    public long AlbumID
+    {
+        get => albumID;
+        set
+        {
+            albumID = value;
+        }
+    }
+
+    public InfoTitle(string name, string imageURL, string information, string description, Genre genre, long albumID) : base(name,imageURL,information)
     {
-        Artist = artist;
         Description = description;
         Genre = genre;
+        AlbumID = albumID;
     }
 
     public InfoTitle() : base(Manager.DEFAULT_NAME, Manager.DEFAULT_URL, Manager.DEFAULT_DESC)
     {
-        Artist = new Artist(Manager.DEFAULT_NAME);
+        
     }
 
     public void AddFeat(Artist artist)
diff --git a/Sources/Model/Manager.cs b/Sources/Model/Manager.cs
index 225d99f..78f4564 100644
--- a/Sources/Model/Manager.cs
+++ b/Sources/Model/Manager.cs
@@ -104,6 +104,17 @@ public class Manager
         }
     }
 
+    private CustomTitle? currentPlaying;
+
+    public CustomTitle? CurrentPlaying
+    {
+        get => currentPlaying;
+        set
+        {
+            currentPlaying = value;
+        }
+    }
+
     public Manager(IDataManager dataManager)
     {
         DataManager = dataManager;
@@ -223,9 +234,9 @@ public class Manager
         return DataManager.GetArtistByName(name);
     }
 
-    public CustomTitle? GetCustomTitleByUrl(string url)
+    public CustomTitle? GetCustomTitleByPath(string path)
     {
-        return DataManager.GetCustomTitleByUrl(url);
+        return DataManager.GetCustomTitleByPath(path);
     }
 
     public InfoTitle? GetInfoTitleByName(string name)
@@ -238,4 +249,9 @@ public class Manager
         return DataManager.GetAlbumByName(name);
     }
 
+    public Album? GetAlbumById(long id)
+    {
+        return DataManager.GetAlbumById(id);
+    }
+
 }
diff --git a/Sources/Model/Playlist.cs b/Sources/Model/Playlist.cs
index c88482e..c93b7b7 100644
--- a/Sources/Model/Playlist.cs
+++ b/Sources/Model/Playlist.cs
@@ -199,7 +199,7 @@ public class Playlist : INotifyPropertyChanged
         }
     }
 
-    public Title? GetCurrentTitle()
+    public CustomTitle? GetCurrentTitle()
     {
         if (Index < titles.Count)
         {
@@ -238,4 +238,13 @@ public class Playlist : INotifyPropertyChanged
         int randomNumber = BitConverter.ToInt32(randomBytes, 0);
         return randomNumber % n + 1;
     }
+
+    public bool HasCustomTitle(CustomTitle customTitle)
+    {
+        foreach(CustomTitle custom in Titles)
+        {
+            if(custom == customTitle) return true;
+        }
+        return false;
+    }
 }
diff --git a/Sources/Model/Serialization/LINQ_XML_Serialization.cs b/Sources/Model/Serialization/LINQ_XML_Serialization.cs
index 5266340..70dded4 100644
--- a/Sources/Model/Serialization/LINQ_XML_Serialization.cs
+++ b/Sources/Model/Serialization/LINQ_XML_Serialization.cs
@@ -11,19 +11,14 @@ public class LinqXmlSerialization : IDataManager
 
     private static string XMLFILEPLAYLISTS = Path.Combine(XMLPATH, "playlists.xml");
 
-    private static string XMLFILEALBUMS = Path.Combine(XMLPATH, "albums.xml");
-
     private static string XMLFILECUSTOMS = Path.Combine(XMLPATH, "customs.xml");
 
-    private static string XMLFILEINFOS = Path.Combine(XMLPATH, "infos.xml");
-
-    private static string XMLFILEARTISTS = Path.Combine(XMLPATH, "artists.xml");
 
-    private StubManager stubManager;
+    private StubInfoTitle stubInfoTitle = new();
 
-    public StubManager StubManager
+    public StubInfoTitle StubInfoTitle
     {
-        get => stubManager;
+        get => stubInfoTitle;
     }
 
     private List<Artist> artists;
@@ -79,16 +74,16 @@ public class LinqXmlSerialization : IDataManager
     public LinqXmlSerialization()
     {
         playlists = new ObservableCollection<Playlist>();
-        stubManager = new StubManager();
-        artists = StubManager.GetArtists();
-        infoTitles = StubManager.GetInfoTitles();
-        albums = StubManager.GetAlbums();
+        artists = new List<Artist>();
+        infoTitles = new ObservableCollection<InfoTitle>();
+        albums = new ObservableCollection<Album>();
         customTitles = new ObservableCollection<CustomTitle>();
         if (!Directory.Exists(XMLPATH))
         {
             Directory.CreateDirectory(XMLPATH);
         }
         Directory.SetCurrentDirectory(XMLPATH);
+        LoadSerialization();
     }
 
     public void AddAlbum(Album album)
@@ -169,10 +164,10 @@ public class LinqXmlSerialization : IDataManager
     public void LoadSerialization()
     {
         LoadArtists();
-        LoadCustomTitles();
+        LoadAlbums();
         LoadInfoTitles();
+        LoadCustomTitles();
         LoadPlaylists();
-        LoadAlbums();
     }
 
     public void SaveSerialization()
@@ -189,8 +184,6 @@ public class LinqXmlSerialization : IDataManager
         if (!File.Exists(XMLFILEPLAYLISTS))
         {
             XDocument PlaylistFile = new XDocument();
-            Playlist p1 = new Playlist();
-            playlists.Add(p1);
 
             var playlist = playlists.Select(p => new XElement("Playlist",
                                                   new XAttribute("Name", p.Name),
@@ -238,7 +231,7 @@ public class LinqXmlSerialization : IDataManager
 
             foreach(var custom in customsList)
             {
-                CustomTitle? customTitle = GetCustomTitleByUrl(custom);
+                CustomTitle? customTitle = GetCustomTitleByPath(custom);
 
                 if (customTitle == null)
                 {
@@ -258,7 +251,7 @@ public class LinqXmlSerialization : IDataManager
                                                     new XAttribute("Name", playlist.Name),
                                                     new XElement("Description", playlist.Description),
                                                     new XElement("ImageURL", playlist.ImageURL),
-                                                    new XElement("Titles", playlist.Titles.Any() ? playlist.Titles.Select(p => p.Name).Aggregate((playlistName, nextPlaylist) => playlistName + " " + nextPlaylist) : "")
+                                                    new XElement("Titles", playlist.Titles.Any() ? playlist.Titles.Select(p => p.Path).Aggregate((playlistName, nextPlaylist) => playlistName + " " + nextPlaylist) : "")
                                                     ));
         PlaylistsFichier.Add(new XElement("Playlists", playlist));
 
@@ -276,60 +269,12 @@ public class LinqXmlSerialization : IDataManager
         
     public void LoadArtists()
     {
-        /*if (!File.Exists(XMLFILEARTISTS))
-        {
-            XDocument ArtistFile = new XDocument();
-            Artist a1 = new Artist("a1");
-            Artist a2 = new Artist("a2");
-
-            artists.Add(a1);
-            artists.Add(a2);
-
-            var artist = artists.Select(artist => new XElement("Artist",
-                                                  new XAttribute("Name", artist.Name)
-                                                  ));
-
-            ArtistFile.Add(new XElement("Artists", artist));
-
-            XmlWriterSettings settings = new XmlWriterSettings();
-            settings.Indent = true;
-            using (TextWriter tw = File.CreateText(XMLFILEARTISTS))
-            {
-                using (XmlWriter writer = XmlWriter.Create(tw, settings))
-                {
-                    ArtistFile.Save(writer);
-                }
-            }
-        }
-
-        XDocument ArtistsFile = XDocument.Load(XMLFILEARTISTS);
-        artists = ArtistsFile.Descendants("Artist")
-                             .Select(eltArtist => new Artist(
-                                     eltArtist.Attribute("Name")!.Value
-                              )).ToList();*/
-        artists.Add(new Artist("Imagine Dragons"));
-
+        artists = StubInfoTitle.StubAlbum.StubArtist.GetArtists();
     }
 
     public void SaveArtists()
     {
-        /*XDocument ArtistsFile = new XDocument();
-        var artist = artists.Select(artist => new XElement("Artist",
-                                              new XAttribute("Name", artist.Name)
-                                              ));
-
-        ArtistsFile.Add(new XElement("Artists", artist));
-
-        XmlWriterSettings settings = new XmlWriterSettings();
-        settings.Indent = true;
-
-        using (TextWriter tw = File.CreateText(XMLFILEARTISTS))
-        {
-            using (XmlWriter writer = XmlWriter.Create(tw, settings))
-            {
-                ArtistsFile.Save(writer);
-            }
-        }*/
+        // Don't do anything because it's static data
     }
 
     public void LoadCustomTitles()
@@ -338,9 +283,6 @@ public class LinqXmlSerialization : IDataManager
         {
 
             XDocument CustomsFile2 = new XDocument();
-            CustomTitle ct1 = new CustomTitle("ct1", "url1.png", "info1", "path1");
-
-            customTitles.Add(ct1);
 
             var custom = customTitles.Select(c => new XElement("CustomTitle",
                                                   new XAttribute("Name", c.Name),
@@ -399,270 +341,28 @@ public class LinqXmlSerialization : IDataManager
 
     public void LoadAlbums()
     {
-        /*if (!File.Exists(XMLFILEALBUMS))
-        {
-            XDocument AlbumFile = new XDocument();
-            Album a1 = new Album();
-            albums.Add(a1);
-
-            var album = albums.Select(p => new XElement("Album",
-                                                  new XAttribute("Name", p.Name),
-                                                  new XElement("ImageURL", p.ImageURL),
-                                                  new XElement("Artist", p.Titles.Any() ? p.Titles.Select(a => a.Name).Aggregate((artistName, nextArtist) => artistName + " " + nextArtist) : ""),
-                                                  new XElement("Description", p.Description),
-                                                  new XElement("Information", p.Information),
-                                                  new XElement("Titles", p.Titles.Any() ? p.Titles.Select(a => a.Name).Aggregate((albumName, nextAlbum) => albumName + " " + nextAlbum) : "")
-                                                  ));
-
-            AlbumFile.Add(new XElement("Albums", album));
-
-            XmlWriterSettings settings = new XmlWriterSettings();
-            settings.Indent = true;
-            using (TextWriter tw = File.CreateText(XMLFILEALBUMS))
-            {
-                using (XmlWriter writer = XmlWriter.Create(tw, settings))
-                {
-                    AlbumFile.Save(writer);
-                }
-            }
-        }
-        XDocument AlbumsFile = XDocument.Load(XMLFILEALBUMS);
-
-        var albums2 = AlbumsFile.Descendants("Album")
-                            .Select(eltPlaylist => new Album(
-                                eltPlaylist.Attribute("Name")!.Value,
-                                eltPlaylist.Element("ImageURL")!.Value,
-                                GetArtistByName(eltPlaylist.Element("Artist")!.Value) ?? new Artist(),
-                                eltPlaylist.Element("Description")!.Value,
-                                eltPlaylist.Element("Information")!.Value
-                            )).ToList();
-        albums = new ObservableCollection<Album>(albums2);
-
-
-        foreach (Album a in albums)
-        {
-            var allTitles = AlbumsFile.Descendants("Album")
-                                                 .Single(ct => ct.Attribute("Name")?.Value == a.Name)
-                                                 .Element("Titles")!.Value;
-            if (allTitles == null)
-            {
-                continue;
-            }
-
-            char[] separator = new char[] { ' ' };
-            string[] titleArray = allTitles.Split(separator, StringSplitOptions.RemoveEmptyEntries);
-            List<string> titlesList = titleArray.ToList();
-
-            foreach (var title in titlesList)
-            {
-                InfoTitle? infoTitle = GetInfoTitleByName(title);
-
-                if (infoTitle == null)
-                {
-                    continue;
-                }
-
-                a.AddTitle(infoTitle);
-            }
-        }*/
+        albums = StubInfoTitle.StubAlbum.GetAlbums();
     }
 
     public void SaveAlbums()
     {
-       /* XDocument AlbumsFile = new XDocument();
-
-        var album = albums.Select(a => new XElement("Album",
-                                                    new XAttribute("Name", a.Name),
-                                                    new XElement("ImageURL", a.ImageURL),
-                                                    new XElement("Artist", a.Artist.Name),
-                                                    new XElement("Description", a.Description),
-                                                    new XElement("Information", a.Information),
-                                                    new XElement("Titles", a.Titles.Any() ? a.Titles.Select(p => p.Name).Aggregate((albumName, nextAlbum) => albumName + " " + nextAlbum) : "")
-                                                    ));
-        AlbumsFile.Add(new XElement("Albums", album));
-
-        XmlWriterSettings settings = new XmlWriterSettings();
-        settings.Indent = true;
-
-        using (TextWriter tw = File.CreateText(XMLFILEALBUMS))
-        {
-            using (XmlWriter writer = XmlWriter.Create(tw, settings))
-            {
-                AlbumsFile.Save(writer);
-            }
-        }*/
+        // Don't do anything because it's static data
     }
 
     public void LoadInfoTitles()
     {
-        /*if (!File.Exists(XMLFILEINFOS))
-        {
-            XDocument InfoFile = new XDocument();
-            InfoTitle it1 = new InfoTitle();
-            infoTitles.Add(it1);
-
-            var infoTitle = infoTitles.Select(p => new XElement("InfoTitle",
-                                                  new XAttribute("Name", p.Name),
-                                                  new XElement("ImageURL", p.ImageURL),
-                                                  new XElement("Information", p.Information),
-                                                  new XElement("Feats", p.Feat.Any() ? p.Feat.Select(a => a.Name).Aggregate((artistName, nextArtist) => artistName + " " + nextArtist) : ""),
-                                                  new XElement("Description", p.Description),
-                                                  new XElement("Genre", p.Genre)
-                                                  ));
-
-            InfoFile.Add(new XElement("InfoTitles", infoTitle));
-
-            XmlWriterSettings settings = new XmlWriterSettings();
-            settings.Indent = true;
-            using (TextWriter tw = File.CreateText(XMLFILEINFOS))
-            {
-                using (XmlWriter writer = XmlWriter.Create(tw, settings))
-                {
-                    InfoFile.Save(writer);
-                }
-            }
-        }
-        XDocument InfosFile = XDocument.Load(XMLFILEINFOS);
-
-        var infoTitles2 = InfosFile.Descendants("InfoTitle")
-                                    .Select(eltPlaylist => new InfoTitle(
-                                        eltPlaylist.Attribute("Name")!.Value,
-                                        eltPlaylist.Element("ImageURL")!.Value,
-                                        eltPlaylist.Element("Information")!.Value,
-                                        GetArtistByName(eltPlaylist.Element("Feats")!.Value) ?? new Artist(),
-                                        eltPlaylist.Element("Description")!.Value,
-                                        GetGenreByName(eltPlaylist.Element("Genre")!.Value)
-                                    )).ToList();
-        infoTitles = new ObservableCollection<InfoTitle>(infoTitles2);
-
-        foreach (InfoTitle it in infoTitles)
-        {
-            var feat = InfosFile.Descendants("InfoTitle")
-                                                 .Single(infot => infot.Attribute("Name")?.Value == it.Name)
-                                                 .Element("Feats")!.ToString();
-            if (feat == null)
-            {
-                continue;
-            }
-
-            Artist? Feat = GetArtistByName(feat);
-
-            if (Feat == null)
-            {
-                continue;
-            }
-
-            it.AddFeat(Feat);
-        }*/
-
-
-        AddInfoTitle(new InfoTitle("Bones", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Symphony", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Sharks", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("I don't like myself", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Blur", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Higher ground", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Crushed", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Take it easy", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Waves", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("I'm happy", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Ferris wheel", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Peace of mind", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Sirens", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Tied", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Younger", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("Continual", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        AddInfoTitle(new InfoTitle("They don't know you like I do", "none.png", "infos", GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
+        infoTitles = StubInfoTitle.GetInfoTitles();
         foreach (var infoTitle in InfoTitles)
         {
-            switch (infoTitle.Name)
-            {
-                case "Bones":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Symphony":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Sharks":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "I don't like myself":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Blur":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Higher ground":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Crushed":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Take it easy":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Waves":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "I'm Happy":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Ferris wheel":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Peace of mind":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Sirens":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Tied":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Younger":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Continual":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "They don't know you like I do":
-                    GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                default:
-                    break;
-            }
+            GetAlbumById(infoTitle.AlbumID)?.AddTitle(infoTitle); 
         }
-
-
-
-
     }
 
     public void SaveInfoTitles()
     {
-        /*XDocument InfosFile = new XDocument();
-
-        var info = infoTitles.Select(it => new XElement("InfoTitle",
-                                                    new XAttribute("Name", it.Name),
-                                                    new XElement("ImageURL", it.ImageURL),
-                                                    new XElement("Information", it.Information),
-                                                    new XElement("Genre", it.Genre.ToString()),
-                                                    new XElement("Description", it.Description),
-                                                    new XElement("Feats", it.Feat.Any() ? it.Feat.Select(p => p.Name).Aggregate((featName, nextFeat) => featName + " " + nextFeat) : "")
-                                                    ));
-        InfosFile.Add(new XElement("InfoTitles", info));
-
-        XmlWriterSettings settings = new XmlWriterSettings();
-        settings.Indent = true;
-
-        using (TextWriter tw = File.CreateText(XMLFILEINFOS))
-        {
-            using (XmlWriter writer = XmlWriter.Create(tw, settings))
-            {
-                InfosFile.Save(writer);
-            }
-        }*/
+        // Don't do anything because it's static data
     }
+
     public static Genre GetGenreByName(string genre)
     {
         if (genre == "HIP_HOP") return Genre.HIP_HOP;
@@ -721,11 +421,20 @@ public class LinqXmlSerialization : IDataManager
         return null;
     }
 
-    public CustomTitle? GetCustomTitleByUrl(string custom)
+    public Album? GetAlbumById(long id)
+    {
+        foreach(Album a in albums)
+        {
+            if (a.ID == id) return a;
+        }
+        return null;
+    }
+
+    public CustomTitle? GetCustomTitleByPath(string custom)
     {
         foreach(CustomTitle customTitle in customTitles)
         {
-            if(customTitle.ImageURL == custom)
+            if(customTitle.Path == custom)
             {
                 return customTitle;
             }
@@ -793,15 +502,15 @@ public class LinqXmlSerialization : IDataManager
         title.Path = path;
     }
 
-    public void UpdateCustomTitleByUrl(string url, string name, string newUrl, string info, string path)
+    public void UpdateCustomTitleByPath(string path, string name, string newUrl, string info, string newPath)
     {
-        CustomTitle? title = GetCustomTitleByUrl(url);
+        CustomTitle? title = GetCustomTitleByPath(path);
         if (title != null)
         {
             title.Name = name;
             title.ImageURL = newUrl;
             title.Information = info;
-            title.Path = path;
+            title.Path = newPath;
         }
     }
 
@@ -810,7 +519,6 @@ public class LinqXmlSerialization : IDataManager
         title.Name = name;
         title.ImageURL = url;
         title.Information = info;
-        title.Artist = artist;
         title.Description = description;
         title.Genre = genre;
     }
@@ -823,39 +531,6 @@ public class LinqXmlSerialization : IDataManager
             title.Name = name;
             title.ImageURL = newUrl;
             title.Information = info;
-            title.Artist = artist;
-            title.Description = description;
-            title.Genre = genre;
-        }
-    }
-
-    public void UpdateInfoTitleByArtistName(InfoTitle title, string name, string url, string info, string artist, string description, Genre genre)
-    {
-        title.Name = name;
-        title.ImageURL = url;
-        title.Information = info;
-        Artist? artist2 = GetArtistByName(artist);
-        if (artist2 != null)
-        {
-            title.Artist = artist2;
-        }
-        title.Description = description;
-        title.Genre = genre;
-    }
-
-    public void UpdateInfoTitleByNameByArtistName(string name, string newUrl, string info, string artist, string description, Genre genre)
-    {
-        InfoTitle? title = GetInfoTitleByName(name);
-        if (title != null)
-        {
-            title.Name = name;
-            title.ImageURL = newUrl;
-            title.Information = info;
-            Artist? artist2 = GetArtistByName(artist);
-            if (artist2 != null)
-            {
-                title.Artist = artist2;
-            }
             title.Description = description;
             title.Genre = genre;
         }
diff --git a/Sources/Model/Stub/StubArtist.cs b/Sources/Model/Stub/StubArtist.cs
index ac55da2..2290b93 100644
--- a/Sources/Model/Stub/StubArtist.cs
+++ b/Sources/Model/Stub/StubArtist.cs
@@ -11,14 +11,9 @@ public class StubArtist
 
     public StubArtist()
     {
-        Artist Artiste1 = new Artist("Imagine Dragons");
-        Artist Artiste2 = new Artist("Gouriet");
-        Artist Artiste3 = new Artist("Poulifer");
-        Artist Artiste4 = new Artist("Credian");
-
         artists = new List<Artist>()
         {
-            Artiste1, Artiste2, Artiste3, Artiste4
+            new Artist("Imagine Dragons")
         };
     }
 
diff --git a/Sources/Model/Stub/StubInfoTitle.cs b/Sources/Model/Stub/StubInfoTitle.cs
index 226ae4c..e257812 100644
--- a/Sources/Model/Stub/StubInfoTitle.cs
+++ b/Sources/Model/Stub/StubInfoTitle.cs
@@ -4,16 +4,15 @@ namespace Model.Stub;
 
 public class StubInfoTitle
 {
-
-    public StubArtist StubArtist
+    public StubAlbum StubAlbum
     {
         get
         {
-            return stubArtist;
+            return stubAlbum;
         }
     }
 
-    private readonly StubArtist stubArtist;
+    private readonly StubAlbum stubAlbum;
 
     public ObservableCollection<InfoTitle> InfoTitles
     {
@@ -24,14 +23,29 @@ public class StubInfoTitle
 
     public StubInfoTitle()
     {
-        stubArtist = new StubArtist();
-
-        InfoTitle InfoTitle1 = new InfoTitle("info1", "url1.png", "info1", StubArtist.GetArtistByName("Gouriet") ?? new Artist("Gouriet"), "desc1", Genre.K_POP);
-        InfoTitle InfoTitle2 = new InfoTitle("info2", "url2.png", "info2", StubArtist.GetArtistByName("Poulifer") ?? new Artist("Poulifer"), "desc2", Genre.GOSPEL);
-
+        stubAlbum = new StubAlbum();
+        Artist ImagineDragons = StubAlbum.StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons");
+        Album MercuryAct2 = stubAlbum.GetAlbumByName("Mercury Act 2") ?? new Album("Mercury Act 2", "album14.png", ImagineDragons, "desc", "infos");
+        long imagineDragonsID = MercuryAct2.ID;
         infoTitles = new ObservableCollection<InfoTitle>()
         {
-            InfoTitle1, InfoTitle2
+            new InfoTitle("Bones", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Symphony", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Sharks", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("I don't like myself", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Blur", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Higher ground", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Crushed", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Take it easy", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Waves", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("I'm happy", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Ferris wheel", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Peace of mind", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Sirens", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Tied", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Younger", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("Continual", "none.png", "infos", "desc", Genre.POP, imagineDragonsID),
+            new InfoTitle("They don't know you like I do", "none.png", "infos", "desc", Genre.POP, imagineDragonsID)
         };
     }
 
diff --git a/Sources/Model/Stub/StubManager.cs b/Sources/Model/Stub/StubManager.cs
index ccf19c1..50055c6 100644
--- a/Sources/Model/Stub/StubManager.cs
+++ b/Sources/Model/Stub/StubManager.cs
@@ -58,19 +58,14 @@ public class StubManager : IDataManager
 
     public StubManager()
     {
-        stubAlbum = new StubAlbum();
-        stubArtist = new StubArtist();
-        stubCustomTitle = new StubCustomTitle();
         stubInfoTitle = new StubInfoTitle();
+        stubAlbum = StubInfoTitle.StubAlbum;
+        stubArtist = StubAlbum.StubArtist;
+        stubCustomTitle = new StubCustomTitle();
         stubPlaylist = new StubPlaylist();
         LoadSerialization();
     }
 
-    ~StubManager()
-    {
-        SaveSerialization();
-    }
-
     public ObservableCollection<Album> GetAlbums()
     {
         return StubAlbum.GetAlbums();   
@@ -155,84 +150,9 @@ public class StubManager : IDataManager
 
     public void LoadSerialization()
     {
-        StubArtist.AddArtist(new Artist("Imagine Dragons"));
-        StubAlbum.AddAlbum(new Album("Mercury Act 2", "image14.png", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", "infos"));
-        StubPlaylist.Playlists.First().AddTitle(StubCustomTitle.CustomTitles.First());
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Bones", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Symphony", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Sharks", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("I don't like myself", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Blur", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Higher ground", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Crushed", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Take it easy", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Waves", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("I'm happy", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Ferris wheel", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Peace of mind", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Sirens", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Tied", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Younger", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("Continual", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        StubInfoTitle.AddInfoTitle(new InfoTitle("They don't know you like I do", "none.png", "infos", StubArtist.GetArtistByName("Imagine Dragons") ?? new Artist("Imagine Dragons"), "desc", Genre.POP));
-        foreach (var infoTitle in StubInfoTitle.InfoTitles)
-        {
-            switch(infoTitle.Name)
-            {
-                case "Bones":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Symphony":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Sharks":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "I don't like myself":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Blur":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Higher ground":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Crushed":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Take it easy":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Waves":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "I'm Happy":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Ferris wheel":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Peace of mind":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Sirens":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Tied":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Younger":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "Continual":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                case "They don't know you like I do":
-                    StubAlbum.GetAlbumByName("Mercury Act 2")!.AddTitle(infoTitle);
-                    break;
-                default:
-                    break;
-            }
+        foreach(InfoTitle infoTitle in StubInfoTitle.InfoTitles)
+        {
+            GetAlbumById(infoTitle.AlbumID)?.AddTitle(infoTitle);
         }
     }
 
@@ -241,11 +161,11 @@ public class StubManager : IDataManager
         // Doesn't do anything because it's Stubs
     }
 
-    public CustomTitle? GetCustomTitleByUrl(string custom)
+    public CustomTitle? GetCustomTitleByPath(string custom)
     {
         foreach (CustomTitle customTitle in StubCustomTitle.GetCustomTitles())
         {
-            if (customTitle.ImageURL == custom)
+            if (customTitle.Path == custom)
             {
                 return customTitle;
             }
@@ -349,15 +269,15 @@ public class StubManager : IDataManager
         title.Path = path;
     }
 
-    public void UpdateCustomTitleByUrl(string url, string name, string newUrl, string info, string path)
+    public void UpdateCustomTitleByPath(string path, string name, string newUrl, string info, string newPath)
     {
-        CustomTitle? title = GetCustomTitleByUrl(url);
+        CustomTitle? title = GetCustomTitleByPath(path);
         if (title != null)
         {
             title.Name = name;
             title.ImageURL = newUrl;
             title.Information = info;
-            title.Path = path;
+            title.Path = newPath;
         }
     }
 
@@ -366,7 +286,6 @@ public class StubManager : IDataManager
         title.Name = name;
         title.ImageURL = url;
         title.Information = info;
-        title.Artist = artist;
         title.Description = description;
         title.Genre = genre;
     }
@@ -379,39 +298,6 @@ public class StubManager : IDataManager
             title.Name = name;
             title.ImageURL = newUrl;
             title.Information = info;
-            title.Artist = artist;
-            title.Description = description;
-            title.Genre = genre;
-        }
-    }
-
-    public void UpdateInfoTitleByArtistName(InfoTitle title, string name, string url, string info, string artist, string description, Genre genre)
-    {
-        title.Name = name;
-        title.ImageURL = url;
-        title.Information = info;
-        Artist? artist2 = GetArtistByName(artist);
-        if (artist2 != null)
-        {
-            title.Artist = artist2;
-        }
-        title.Description = description;
-        title.Genre = genre;
-    }
-
-    public void UpdateInfoTitleByNameByArtistName(string name, string newUrl, string info, string artist, string description, Genre genre)
-    {
-        InfoTitle? title = GetInfoTitleByName(name);
-        if (title != null)
-        {
-            title.Name = name;
-            title.ImageURL = newUrl;
-            title.Information = info;
-            Artist? artist2 = GetArtistByName(artist);
-            if (artist2 != null)
-            {
-                title.Artist = artist2;
-            }
             title.Description = description;
             title.Genre = genre;
         }
@@ -660,4 +546,16 @@ public class StubManager : IDataManager
         }
         return false;
     }
+
+    public Album? GetAlbumById(long id)
+    {
+        foreach(Album album in StubAlbum.Albums)
+        {
+            if(album.ID == id)
+            {
+                return album;
+            }
+        }
+        return null;
+    }
 }
diff --git a/Sources/TestUnitaires/TU_Album.cs b/Sources/TestUnitaires/TU_Album.cs
index 17a172f..6ee0996 100644
--- a/Sources/TestUnitaires/TU_Album.cs
+++ b/Sources/TestUnitaires/TU_Album.cs
@@ -35,11 +35,11 @@ namespace TestUnitaires
         public void TU_Methods(string nameAlbum, string url, string desc, string info)
         {
             Album album = new Album(nameAlbum, url, new Artist("test"), desc, info);
-            Title t = new Title("Débitage", "test. mp3", "Banger");
+            InfoTitle t = new InfoTitle("Débitage", "test. mp3", "Banger", "", Genre.POP, 0);
             album.AddTitle(t);
-            Assert.Contains(t, album.Titles);
+            Assert.Contains(t, album.InfoTitles);
             album.RemoveTitle(t);
-            Assert.DoesNotContain(t, album.Titles);
+            Assert.DoesNotContain(t, album.InfoTitles);
         }
 
     }
diff --git a/Sources/TestUnitaires/TU_InfoTitle.cs b/Sources/TestUnitaires/TU_InfoTitle.cs
index 3417c5c..6f72d20 100644
--- a/Sources/TestUnitaires/TU_InfoTitle.cs
+++ b/Sources/TestUnitaires/TU_InfoTitle.cs
@@ -8,15 +8,15 @@ namespace TestUnitaires
     public class TU_InfoTitle
     {
         [Theory]
-        [InlineData("Trajectoire","morceau1.png","Sortie : 2020","Morceau de Népal",Genre.HIP_HOP)]
-        [InlineData(null, "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", null, "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1.png", null, "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1. png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        public void TU_Attributes(string name, string url, string info, string desc, Genre g)
+        [InlineData("Trajectoire","morceau1.png","Sortie : 2020","Morceau de Népal",Genre.HIP_HOP, 0)]
+        [InlineData(null, "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 0)]
+        [InlineData("Trajectoire", null, "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 1)]
+        [InlineData("Trajectoire", "morceau1.png", null, "Morceau de Népal", Genre.HIP_HOP, 1)]
+        [InlineData("Trajectoire", "morceau1png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 0)]
+        [InlineData("Trajectoire", "morceau1. png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 1)]
+        public void TU_Attributes(string name, string url, string info, string desc, Genre g, long id)
         {
-            InfoTitle it = new InfoTitle(name, url, info, new Artist("test"), desc, g);
+            InfoTitle it = new InfoTitle(name, url, info, desc, g, id);
             Assert.True(it.Name != null && it.Name.Length < 75);
             Assert.True(it.ImageURL != null && it.ImageURL.Contains('.'));
             Assert.True(it.Information != null && it.Information.Length < 500);
@@ -24,15 +24,15 @@ namespace TestUnitaires
         }
 
         [Theory]
-        [InlineData("Trajectoire", "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData(null, "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", null, "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1.png", null, "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        [InlineData("Trajectoire", "morceau1. png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP)]
-        public void TU_Methods(string name, string url, string info, string desc, Genre g)
+        [InlineData("Trajectoire", "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 0)]
+        [InlineData(null, "morceau1.png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 0)]
+        [InlineData("Trajectoire", null, "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 1)]
+        [InlineData("Trajectoire", "morceau1.png", null, "Morceau de Népal", Genre.HIP_HOP, 1)]
+        [InlineData("Trajectoire", "morceau1png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 0)]
+        [InlineData("Trajectoire", "morceau1. png", "Sortie : 2020", "Morceau de Népal", Genre.HIP_HOP, 1)]
+        public void TU_Methods(string name, string url, string info, string desc, Genre g, long id)
         {
-            InfoTitle it = new InfoTitle(name, url, info, new Artist("test"), desc, g);
+            InfoTitle it = new InfoTitle(name, url, info, desc, g, id);
             Artist a = new Artist("Lahuiss");
             it.AddFeat(a);
             Assert.Contains(a, it.Feat);