diff --git a/Sources/Console/Console.csproj b/Sources/Console/Console.csproj
index e171fb5..b491ec4 100644
--- a/Sources/Console/Console.csproj
+++ b/Sources/Console/Console.csproj
@@ -8,11 +8,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Model\Model.csproj" />
+    <Compile Remove="xml\**" />
+    <EmbeddedResource Remove="xml\**" />
+    <None Remove="xml\**" />
   </ItemGroup>
 
   <ItemGroup>
-    <Folder Include="xml\" />
+    <ProjectReference Include="..\Model\Model.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/Sources/Linaris.sln b/Sources/Linaris.sln
index e01685e..45bb19a 100644
--- a/Sources/Linaris.sln
+++ b/Sources/Linaris.sln
@@ -4,12 +4,15 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 VisualStudioVersion = 17.0.31611.283
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Linaris", "Linaris\Linaris.csproj", "{9E6281F7-95F6-472C-B268-894CE377C8A9}"
+	ProjectSection(ProjectDependencies) = postProject
+		{AA1DB94B-8273-437F-A07A-BB1F5F0D278D} = {AA1DB94B-8273-437F-A07A-BB1F5F0D278D}
+	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Console", "Console\Console.csproj", "{BB50C1E3-5A9A-40AF-8CD7-55B41064290B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Model", "Model\Model.csproj", "{AA1DB94B-8273-437F-A07A-BB1F5F0D278D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestUnitaires", "TestUnitaires\TestUnitaires.csproj", "{8B0671CF-1302-4244-8837-916E632007E2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUnitaires", "TestUnitaires\TestUnitaires.csproj", "{8B0671CF-1302-4244-8837-916E632007E2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/Sources/Linaris/App.xaml.cs b/Sources/Linaris/App.xaml.cs
index 8aa73c9..32a6c67 100644
--- a/Sources/Linaris/App.xaml.cs
+++ b/Sources/Linaris/App.xaml.cs
@@ -1,8 +1,16 @@
-namespace Linaris;
+using Model.Serialization;
+using Model.Stub;
+using Model;
+
+namespace Linaris;
 
 public partial class App : Application
 {
-	public App()
+    static IDataManager DataManager = new LinqXmlSerialization();
+
+    public static Manager Manager = new Manager(DataManager);
+
+    public App()
 	{
 		InitializeComponent();
 
diff --git a/Sources/Linaris/Linaris.csproj b/Sources/Linaris/Linaris.csproj
index 244b651..6dd909a 100644
--- a/Sources/Linaris/Linaris.csproj
+++ b/Sources/Linaris/Linaris.csproj
@@ -59,6 +59,10 @@
 		<PackageReference Include="Syncfusion.Maui.Sliders" Version="21.1.39" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <ProjectReference Include="..\Model\Model.csproj" />
+	</ItemGroup>
+
 	<ItemGroup>
 	  <Compile Update="AlbumPage.xaml.cs">
 	    <DependentUpon>AlbumPage.xaml</DependentUpon>
diff --git a/Sources/Linaris/LocalFilesPage.xaml b/Sources/Linaris/LocalFilesPage.xaml
index 397027f..155a70b 100644
--- a/Sources/Linaris/LocalFilesPage.xaml
+++ b/Sources/Linaris/LocalFilesPage.xaml
@@ -1,76 +1,30 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="Linaris.LocalFilesPage"
-             xmlns:control="clr-namespace:Syncfusion.Maui.ProgressBar;assembly=Syncfusion.Maui.ProgressBar"
-             xmlns:sliders="clr-namespace:Syncfusion.Maui.Sliders;assembly=Syncfusion.Maui.Sliders"
              xmlns:local="clr-namespace:Linaris"
+             xmlns:manager="clr-namespace:Model;assembly=Model"
+             x:Class="Linaris.LocalFilesPage"
              Title="LocalFilesPage"
              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"/>
-
         <ScrollView Grid.Column="1" Grid.Row="0" BackgroundColor="#404040">
-
             <VerticalStackLayout>
-
                 <SearchBar Style="{StaticResource SearchBar}"/>
-
-                <FlexLayout Direction="Row" AlignItems="Start" JustifyContent="SpaceAround" Wrap="Wrap">
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="mp3.png" SemanticProperties.Description="MP3" Style="{StaticResource Pochette}"/>
-                        <Label Text="The Last Breath" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="wav.png" SemanticProperties.Description="WAV" Style="{StaticResource Pochette}"/>
-                        <Label Text="Love" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="ogg.png" SemanticProperties.Description="OGG" Style="{StaticResource Pochette}"/>
-                        <Label Text="Winter" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="midi.png" SemanticProperties.Description="MIDI" Style="{StaticResource Pochette}"/>
-                        <Label Text="Croissant" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="mp3.png" SemanticProperties.Description="MP3" Style="{StaticResource Pochette}"/>
-                        <Label Text="Fredo et Louis" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="mp3.png" SemanticProperties.Description="MP3" Style="{StaticResource Pochette}"/>
-                        <Label Text="end" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="wav.png" SemanticProperties.Description="WAV" Style="{StaticResource Pochette}"/>
-                        <Label Text="calm" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
-                    <VerticalStackLayout Margin="10">
-                        <ImageButton Source="mp3.png" SemanticProperties.Description="MP3" Style="{StaticResource Pochette}"/>
-                        <Label Text="Lessgooo" Style="{StaticResource Titre}"></Label>
-                    </VerticalStackLayout>
-
+                <FlexLayout Direction="Row" AlignItems="Start" BindableLayout.ItemsSource="{Binding CustomTitles}" JustifyContent="SpaceAround" Wrap="Wrap">
+                    <BindableLayout.ItemTemplate>
+                        <DataTemplate>
+                            <VerticalStackLayout Margin="10">
+                                <ImageButton Grid.Row="0" Source="{Binding ImageURL}" Style="{StaticResource Pochette}"/>
+                                <Label Grid.Row="1" Text="{Binding Name}" Style="{StaticResource Titre}"/>
+                            </VerticalStackLayout>
+                        </DataTemplate>
+                    </BindableLayout.ItemTemplate>
                 </FlexLayout>
-
+                <Button WidthRequest="300" HeightRequest="50" Margin="0,20,0,20" BackgroundColor="{StaticResource Primary}" Text="Ajouter d'autres titres" Clicked="AddCustomTitle"/>
             </VerticalStackLayout>
-
         </ScrollView>
-
         <local:FooterPage Grid.Row="1" Grid.ColumnSpan="2"/>
-
     </Grid>
 </ContentPage>
\ No newline at end of file
diff --git a/Sources/Linaris/LocalFilesPage.xaml.cs b/Sources/Linaris/LocalFilesPage.xaml.cs
index bf985dd..32f4d24 100644
--- a/Sources/Linaris/LocalFilesPage.xaml.cs
+++ b/Sources/Linaris/LocalFilesPage.xaml.cs
@@ -1,9 +1,29 @@
+using Model;
+using Model.Serialization;
+using Model.Stub;
+using System.Collections.ObjectModel;
+
 namespace Linaris;
 
 public partial class LocalFilesPage : ContentPage
 {
+
+    private ObservableCollection<CustomTitle> customTitles = App.Manager.GetCustomTitles();
+
+    public ObservableCollection<CustomTitle> CustomTitles
+    {
+        get => customTitles;
+    }
+
     public LocalFilesPage()
     {
         InitializeComponent();
+        BindingContext = this;
+    }
+
+    void AddCustomTitle(object sender, EventArgs e)
+    {
+        App.Manager.AddCustomTitle(new CustomTitle());
+        customTitles = App.Manager.GetCustomTitles();
     }
 }
diff --git a/Sources/Model/IDataManager.cs b/Sources/Model/IDataManager.cs
index af316ba..179d610 100644
--- a/Sources/Model/IDataManager.cs
+++ b/Sources/Model/IDataManager.cs
@@ -1,4 +1,6 @@
-namespace Model;
+using System.Collections.ObjectModel;
+
+namespace Model;
 
 public interface IDataManager
 {
@@ -24,15 +26,15 @@ public interface IDataManager
     void AddInfoTitles(List<InfoTitle> infoTitlesList);
 
     // Read
-    List<CustomTitle> GetCustomTitles();
+    ObservableCollection<CustomTitle> GetCustomTitles();
 
     CustomTitle? GetCustomTitleByUrl(string custom);
 
-    List<InfoTitle> GetInfoTitles();
+    ObservableCollection<InfoTitle> GetInfoTitles();
 
     InfoTitle? GetInfoTitleByUrl(string url);
 
-    List<Album> GetAlbums();
+    ObservableCollection<Album> GetAlbums();
 
     Album? GetAlbumByUrl(string url);
 
@@ -40,7 +42,7 @@ public interface IDataManager
 
     Artist? GetArtistByName(string name);
 
-    List<Playlist> GetPlaylists();
+    ObservableCollection<Playlist> GetPlaylists();
 
     Playlist? GetPlaylistByUrl(string url);
 
diff --git a/Sources/Model/Manager.cs b/Sources/Model/Manager.cs
index 008c17e..1cf919d 100644
--- a/Sources/Model/Manager.cs
+++ b/Sources/Model/Manager.cs
@@ -1,4 +1,6 @@
-namespace Model.Stub;
+using System.Collections.ObjectModel;
+
+namespace Model.Stub;
 
 public class Manager
 {
@@ -14,43 +16,43 @@ public class Manager
 
     public IDataManager DataManager { get; set; }
 
-    private List<Album> albums;
+    private ObservableCollection<Album> albums;
 
-    public IEnumerable<Album> Albums
+    public ObservableCollection<Album> Albums
     {
         get
         {
-            return new List<Album>(albums);
+            return new ObservableCollection<Album>(albums);
         }
     }
 
-    private List<CustomTitle> customTitles;
+    private ObservableCollection<CustomTitle> customTitles;
 
-    public IEnumerable<CustomTitle> CustomTitles
+    public ObservableCollection<CustomTitle> CustomTitles
     {
         get
         {
-            return new List<CustomTitle>(customTitles);
+            return new ObservableCollection<CustomTitle>(customTitles);
         }
     }
 
-    private List<InfoTitle> infoTitles;
+    private ObservableCollection<InfoTitle> infoTitles;
 
-    public IEnumerable<InfoTitle> InfoTitles
+    public ObservableCollection<InfoTitle> InfoTitles
     {
         get
         {
-            return new List<InfoTitle>(infoTitles);
+            return new ObservableCollection<InfoTitle>(infoTitles);
         }
     }
 
-    private List<Playlist> playlists;
+    private ObservableCollection<Playlist> playlists;
 
-    public IEnumerable<Playlist> Playlists
+    public ObservableCollection<Playlist> Playlists
     {
         get
         {
-            return new List<Playlist>(playlists);
+            return new ObservableCollection<Playlist>(playlists);
         }
     }
 
@@ -129,22 +131,22 @@ public class Manager
         playlists = DataManager.GetPlaylists();
     }
 
-    public IEnumerable<Playlist> GetPlaylists()
+    public ObservableCollection<Playlist> GetPlaylists()
     {
         return DataManager.GetPlaylists();
     }
 
-    public IEnumerable<Album> GetAlbums()
+    public ObservableCollection<Album> GetAlbums()
     {
         return DataManager.GetAlbums();
     }
 
-    public IEnumerable<CustomTitle> GetCustomTitles()
+    public ObservableCollection<CustomTitle> GetCustomTitles()
     {
         return DataManager.GetCustomTitles();
     }
 
-    public IEnumerable<InfoTitle> GetInfoTitles()
+    public ObservableCollection<InfoTitle> GetInfoTitles()
     {
         return DataManager.GetInfoTitles();
     }
diff --git a/Sources/Model/Serialization/LINQ_XML_Serialization.cs b/Sources/Model/Serialization/LINQ_XML_Serialization.cs
index 63b9261..4d5336f 100644
--- a/Sources/Model/Serialization/LINQ_XML_Serialization.cs
+++ b/Sources/Model/Serialization/LINQ_XML_Serialization.cs
@@ -8,12 +8,13 @@ using System.Xml.Serialization;
 using static System.Reflection.Metadata.BlobBuilder;
 using System.Reflection.Metadata;
 using System.IO;
+using System.Collections.ObjectModel;
 
 namespace Model.Serialization;
 
 public class LinqXmlSerialization : IDataManager
 {
-    private static string XMLPATH = Path.Combine(Environment.CurrentDirectory, "Data");
+    private static string XMLPATH = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Data");
 
     private static string XMLFILEPLAYLISTS = Path.Combine(XMLPATH, "playlists.xml");
 
@@ -37,41 +38,41 @@ public class LinqXmlSerialization : IDataManager
 
     private List<Album> albums;
 
-    public IEnumerable<Album> Albums
+    public ObservableCollection<Album> Albums
     {
         get
         {
-            return new List<Album>(albums);
+            return new ObservableCollection<Album>(albums);
         }
     }
 
     private List<Playlist> playlists;
 
-    public IEnumerable<Playlist> Playlists
+    public ObservableCollection<Playlist> Playlists
     {
         get
         {
-            return new List<Playlist>(playlists);
+            return new ObservableCollection<Playlist>(playlists);
         }
     }
 
     private List<InfoTitle> infoTitles;
 
-    public IEnumerable<InfoTitle> InfoTitles
+    public ObservableCollection<InfoTitle> InfoTitles
     {
         get
         {
-            return new List<InfoTitle>(infoTitles);
+            return new ObservableCollection<InfoTitle>(infoTitles);
         }
     }
 
     private List<CustomTitle> customTitles;
 
-    public IEnumerable<CustomTitle> CustomTitles
+    public ObservableCollection<CustomTitle> CustomTitles
     {
         get
         {
-            return new List<CustomTitle>(customTitles);
+            return new ObservableCollection<CustomTitle>(customTitles);
         }
     }
 
@@ -115,9 +116,9 @@ public class LinqXmlSerialization : IDataManager
         playlists.Add(playlist);
     }
 
-    public List<Album> GetAlbums()
+    public ObservableCollection<Album> GetAlbums()
     {
-        return albums;
+        return Albums;
     }
 
     public List<Artist> GetArtists()
@@ -125,19 +126,19 @@ public class LinqXmlSerialization : IDataManager
         return artists;
     }
 
-    public List<CustomTitle> GetCustomTitles()
+    public ObservableCollection<CustomTitle> GetCustomTitles()
     {
-        return customTitles;
+        return CustomTitles;
     }
 
-    public List<InfoTitle> GetInfoTitles()
+    public ObservableCollection<InfoTitle> GetInfoTitles()
     {
-        return infoTitles;
+        return InfoTitles;
     }
 
-    public List<Playlist> GetPlaylists()
+    public ObservableCollection<Playlist> GetPlaylists()
     {
-        return playlists;
+        return Playlists;
     }
 
     public void RemoveAlbum(Album album)
diff --git a/Sources/Model/Stub/StubAlbum.cs b/Sources/Model/Stub/StubAlbum.cs
index 3de4e1a..943227a 100644
--- a/Sources/Model/Stub/StubAlbum.cs
+++ b/Sources/Model/Stub/StubAlbum.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Collections.ObjectModel;
+using System.Linq;
 
 namespace Model.Stub;
 
@@ -14,12 +15,12 @@ public class StubAlbum
 
     private readonly StubArtist stubArtist;
 
-    public List<Album> Albums
+    public ObservableCollection<Album> Albums
     {
         get => albums;
     }
 
-    private readonly List<Album> albums;
+    private readonly ObservableCollection<Album> albums;
 
     public StubAlbum()
     {
@@ -29,13 +30,13 @@ public class StubAlbum
         Album Album2 = new Album("la jsp", "oui.png", StubArtist.GetArtistByName("Critien") ?? new Artist("Critien"), "c'est la couri", "plein d'infos2");
         Album Album3 = new Album("la pas le temps", "non.png", StubArtist.GetArtistByName("Poulifer") ?? new Artist("Poulifer"), "c'est pas la street", "plein d'infos3");
         Album Album4 = new Album("la pas le choix", "peutetre.png", StubArtist.GetArtistByName("Credian") ?? new Artist("Credian"), "c'est la parterre", "plein d'infos4");
-        albums = new List<Album>()
+        albums = new ObservableCollection<Album>()
         {
             Album1, Album2, Album3, Album4
         };
     }
 
-    public List<Album> GetAlbums()
+    public ObservableCollection<Album> GetAlbums()
     {
         return albums;
     }
diff --git a/Sources/Model/Stub/StubCustomTitle.cs b/Sources/Model/Stub/StubCustomTitle.cs
index 2886a0b..5d77320 100644
--- a/Sources/Model/Stub/StubCustomTitle.cs
+++ b/Sources/Model/Stub/StubCustomTitle.cs
@@ -1,27 +1,38 @@
-namespace Model.Stub;
+using System.Collections.ObjectModel;
+
+namespace Model.Stub;
 
 public class StubCustomTitle
 {
 
-    public List<CustomTitle> CustomTitles
+    public ObservableCollection<CustomTitle> CustomTitles
     {
         get => customTitles;
     }
 
-    private readonly List<CustomTitle> customTitles;
+    private readonly ObservableCollection<CustomTitle> customTitles;
 
     public StubCustomTitle()
     {
-        CustomTitle Custom1 = new CustomTitle("MaMusique", "url1.png", "info1", "chemin1");
-        CustomTitle Custom2 = new CustomTitle("MusiqueGeniale", "url2.png", "info2", "chemin2");
-        CustomTitle Custom3 = new CustomTitle("custom3", "url3.png", "info3", "chemin3");
-        customTitles = new List<CustomTitle>()
+        CustomTitle Custom1 = new CustomTitle("MaMusique", "mp3.png", "info1", "chemin1");
+        CustomTitle Custom2 = new CustomTitle("MusiqueGeniale", "wav.png", "info2", "chemin2");
+        CustomTitle Custom3 = new CustomTitle("custom3", "midi.png", "info3", "chemin3");
+        CustomTitle Custom4 = new CustomTitle("custom4", "ogg.png", "info4", "chemin4");
+        CustomTitle Custom5 = new CustomTitle("custom5", "mp3.png", "info5", "chemin5");
+        CustomTitle Custom6 = new CustomTitle("custom6", "mp3.png", "info6", "chemin6");
+        CustomTitle Custom7 = new CustomTitle("custom7", "wav.png", "info7", "chemin7");
+        CustomTitle Custom8 = new CustomTitle("custom8", "ogg.png", "info8", "chemin8");
+        CustomTitle Custom9 = new CustomTitle("custom9", "mp3.png", "info9", "chemin9");
+        CustomTitle Custom10 = new CustomTitle("custom10", "wav.png", "info10", "chemin10");
+        CustomTitle Custom11 = new CustomTitle("custom11", "mp3.png", "info11", "chemin11");
+
+        customTitles = new ObservableCollection<CustomTitle>()
         {
-            Custom1, Custom2, Custom3
+            Custom1, Custom2, Custom3, Custom4, Custom5, Custom6, Custom7, Custom8, Custom9, Custom10, Custom11
         };
     }
 
-    public List<CustomTitle> GetCustomTitles()
+    public ObservableCollection<CustomTitle> GetCustomTitles()
     {
         return customTitles;
     }
diff --git a/Sources/Model/Stub/StubInfoTitle.cs b/Sources/Model/Stub/StubInfoTitle.cs
index 3ee4cf2..ae1ac9f 100644
--- a/Sources/Model/Stub/StubInfoTitle.cs
+++ b/Sources/Model/Stub/StubInfoTitle.cs
@@ -1,4 +1,6 @@
-namespace Model.Stub;
+using System.Collections.ObjectModel;
+
+namespace Model.Stub;
 
 public class StubInfoTitle
 {
@@ -13,12 +15,12 @@ public class StubInfoTitle
 
     private readonly StubArtist stubArtist;
 
-    public List<InfoTitle> InfoTitles
+    public ObservableCollection<InfoTitle> InfoTitles
     {
         get => infoTitles;
     }
 
-    private readonly List<InfoTitle> infoTitles;
+    private readonly ObservableCollection<InfoTitle> infoTitles;
 
     public StubInfoTitle()
     {
@@ -27,13 +29,13 @@ public class StubInfoTitle
         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);
 
-        infoTitles = new List<InfoTitle>()
+        infoTitles = new ObservableCollection<InfoTitle>()
         {
             InfoTitle1, InfoTitle2
         };
     }
 
-    public List<InfoTitle> GetInfoTitles()
+    public ObservableCollection<InfoTitle> GetInfoTitles()
     {
         return infoTitles;
     }
diff --git a/Sources/Model/Stub/StubManager.cs b/Sources/Model/Stub/StubManager.cs
index ceb463f..5ffc50b 100644
--- a/Sources/Model/Stub/StubManager.cs
+++ b/Sources/Model/Stub/StubManager.cs
@@ -1,4 +1,6 @@
-namespace Model.Stub;
+using System.Collections.ObjectModel;
+
+namespace Model.Stub;
 
 public class StubManager : IDataManager
 {
@@ -64,7 +66,7 @@ public class StubManager : IDataManager
         StubPlaylist.Playlists.First().AddTitle(StubCustomTitle.CustomTitles.First());
     }
 
-    public List<Album> GetAlbums()
+    public ObservableCollection<Album> GetAlbums()
     {
         return StubAlbum.GetAlbums();   
     }
@@ -74,17 +76,17 @@ public class StubManager : IDataManager
         return StubArtist.GetArtists();
     }
 
-    public List<Playlist> GetPlaylists()
+    public ObservableCollection<Playlist> GetPlaylists()
     {
         return StubPlaylist.GetPlaylists();
     }
 
-    public List<CustomTitle> GetCustomTitles()
+    public ObservableCollection<CustomTitle> GetCustomTitles()
     {
         return StubCustomTitle.GetCustomTitles();
     }
 
-    public List<InfoTitle> GetInfoTitles()
+    public ObservableCollection<InfoTitle> GetInfoTitles()
     {
         return StubInfoTitle.GetInfoTitles();
     }
diff --git a/Sources/Model/Stub/StubPlaylist.cs b/Sources/Model/Stub/StubPlaylist.cs
index 681750d..1ae9b56 100644
--- a/Sources/Model/Stub/StubPlaylist.cs
+++ b/Sources/Model/Stub/StubPlaylist.cs
@@ -1,26 +1,28 @@
-namespace Model.Stub;
+using System.Collections.ObjectModel;
+
+namespace Model.Stub;
 
 public class StubPlaylist
 {
 
-    public List<Playlist> Playlists
+    public ObservableCollection<Playlist> Playlists
     {
         get => playlists;
     }
 
-    private readonly List<Playlist> playlists;
+    private readonly ObservableCollection<Playlist> playlists;
 
     public StubPlaylist()
     {
         Playlist Playlist1 = new Playlist("Playlist1", "desc1", "url1.png");
         Playlist Playlist2 = new Playlist("Playlist2", "desc2", "url2.png");
-        playlists = new List<Playlist>()
+        playlists = new ObservableCollection<Playlist>()
         {
             Playlist1, Playlist2
         };
     }
 
-    public List<Playlist> GetPlaylists()
+    public ObservableCollection<Playlist> GetPlaylists()
     {
         return playlists;
     }