diff --git a/Sources/Linaris/FooterPage.xaml.cs b/Sources/Linaris/FooterPage.xaml.cs
index 64b0c9f..adaa690 100644
--- a/Sources/Linaris/FooterPage.xaml.cs
+++ b/Sources/Linaris/FooterPage.xaml.cs
@@ -19,7 +19,7 @@ public partial class FooterPage : ContentView
         // (s,a) = convention, s = sender, a = arguments, si appli fermée, on free tout
         outputDevice.PlaybackStopped += PlaybackStoppedHandler;
 
-        morceauEnCours = "U:\\Utils\\Musics\\peaches.mp3";
+        morceauEnCours = "D:\\Musique\\Création\\winter.mp3";
         audioFile = new AudioFileReader(morceauEnCours);
         outputDevice.Init(audioFile);
     }
diff --git a/Sources/Model/Album.cs b/Sources/Model/Album.cs
index 1eafa3e..7dab8f9 100644
--- a/Sources/Model/Album.cs
+++ b/Sources/Model/Album.cs
@@ -1,32 +1,92 @@
 namespace Model
 {
-    public class Album
+    public class Album 
     {
-        public string Nom { get; set; }
+        public string Name
+        {
+            get => name;
 
-        public string File_Name { get; set; }
+            set
+            {
+                if (value != null && value.Length < 75)
+                {
+                    name = value;
+                }
+            }
+        }
 
-        public Artiste Artiste { get; set; }
+        private string name;
 
-        public string Description { get; set; }
+        public string Description
+        {
+            get => description;
+
+            set
+            {
+                if (value != null && value.Length < 500)
+                {
+                    description = value;
+                }
+            }
+        }
 
-        public string Informations { get; set; }
+        private string description;
 
-        public IEnumerable<Morceau> Morceaux { get; set; }
+        public IEnumerable<Title> Titles { get; set; }
 
-        public Album(string nom, string file_Name, Artiste artiste, string description, string informations)
+        public string ImageURL
         {
-            Nom = nom;
-            File_Name = file_Name;
-            Artiste = artiste;
+            get => imageURL;
+
+            set
+            {
+                if (value != null && value.Contains('.'))
+                {
+                    imageURL = value;
+                }
+            }
+        }
+
+        private string imageURL;
+
+        public Artiste Artist { get; set; }
+
+        public string Information
+        {
+            get => information;
+
+            set
+            {
+                if (value != null && value.Length < 500)
+                {
+                    information = value;
+                }
+            }
+        }
+
+        private string information;
+
+        public Album(string name, string file_Name, Artiste artist, string description, string information)
+        {
+            Name = name;
+            ImageURL = file_Name;
+            Artist = artist;
             Description = description;
-            Informations = informations;
-            Morceaux = new List<Morceau>();
+            Information = information;
+            Titles = new List<Title>();
+        }
+
+        public void AddTitle(Title title)
+        {
+            Titles.Prepend(title);
         }
 
-        public void addMorceau(Morceau morceau)
+        public void RemoveTitle(Title title)
         {
-            Morceaux.Prepend(morceau);
+            foreach(var item in Titles)
+            {
+                Titles = Titles.Where(item => item != title).ToList();
+            }
         }
 
     }
diff --git a/Sources/Model/Artiste.cs b/Sources/Model/Artiste.cs
index fa84929..bcab081 100644
--- a/Sources/Model/Artiste.cs
+++ b/Sources/Model/Artiste.cs
@@ -1,26 +1,32 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace Model;
 
-namespace Model
+public class Artiste
 {
-    public class Artiste
+    public string Name
     {
-        public string Nom { get; set; }
+        get => name;
 
-        public IEnumerable<Album> Albums { get; set; }
-
-        public Artiste(string nom)
+        set
         {
-            Nom = nom;
-            Albums = new List<Album>();
+            if (value != null && value.Length < 75)
+            {
+                name = value;
+            }
         }
+    }
 
-        public void addAlbum(Album album)
-        {
-            Albums.Prepend(album);
-        }
+    private string name = "Unknown";
+
+    public IEnumerable<Album> Albums { get; set; }
+
+    public Artiste(string name)
+    {
+        Name = name;
+        Albums = new List<Album>();
+    }
+
+    public void AddAlbum(Album album)
+    {
+        Albums.Prepend(album);
     }
 }
diff --git a/Sources/Model/CustomTitle.cs b/Sources/Model/CustomTitle.cs
new file mode 100644
index 0000000..9b41237
--- /dev/null
+++ b/Sources/Model/CustomTitle.cs
@@ -0,0 +1,24 @@
+namespace Model;
+
+public class CustomTitle : Title { 
+
+    public string Path
+    {
+        get => path;
+
+        set
+        {
+            if (value != null && value.Length < 500)
+            {
+                path = value;
+            }
+        }
+    }
+
+    private string path;
+
+    public CustomTitle(string name, string imageURL, string information, string path) : base(name, imageURL, information)
+    {
+        Path = path;
+    }
+}
diff --git a/Sources/Model/Genre.cs b/Sources/Model/Genre.cs
new file mode 100644
index 0000000..4298509
--- /dev/null
+++ b/Sources/Model/Genre.cs
@@ -0,0 +1,6 @@
+namespace Model;
+
+public enum Genre
+{
+    HIP_HOP, POP, ROCK, ELECTRO, CLASSIQUE, JAZZ, VARIETE_FRANCAISE, VARIETE_INTERNATIONALE, REGGAE, RAP, RNB, DISCO, BLUES, COUNTRY, FUNK, GOSPEL, METAL, K_POP
+}
diff --git a/Sources/Model/IDataManager.cs b/Sources/Model/IDataManager.cs
new file mode 100644
index 0000000..4799ef5
--- /dev/null
+++ b/Sources/Model/IDataManager.cs
@@ -0,0 +1,6 @@
+namespace Model;
+
+public interface IDataManager
+{
+    //méthodes style IEnumerable<Groupe> RecupGFroupe();
+}
\ No newline at end of file
diff --git a/Sources/Model/InfoTitle.cs b/Sources/Model/InfoTitle.cs
new file mode 100644
index 0000000..bb9eb4d
--- /dev/null
+++ b/Sources/Model/InfoTitle.cs
@@ -0,0 +1,46 @@
+namespace Model;
+
+public class InfoTitle : Title
+{
+    public Artiste Artiste { get; set; }
+
+    public string Description
+    {
+        get => description;
+
+        set
+        {
+            if (value != null && value.Length < 500)
+            {
+                description = value;
+            }
+        }
+    }
+
+    private string description;
+
+    public IEnumerable<Artiste> Feat { get; set; }
+
+    public Genre Genre { get; set; }
+
+    public InfoTitle(string name, string imageURL, string information, Artiste artist, string description, Genre genre) : base(name,imageURL,information)
+    {
+        Artiste = artist;
+        Description = description;
+        Genre = genre;
+        Feat = new List<Artiste>();
+    }
+
+    public void AddFeat(Artiste artist)
+    {
+        Feat.Prepend(artist);
+    }
+    public void RemoveFeat(Artiste artiste)
+    {
+        foreach (var item in Feat)
+        {
+            Feat = Feat.Where(item => item != artiste).ToList();
+        }
+    }
+
+}
diff --git a/Sources/Model/Manager.cs b/Sources/Model/Manager.cs
new file mode 100644
index 0000000..9de8d13
--- /dev/null
+++ b/Sources/Model/Manager.cs
@@ -0,0 +1,51 @@
+namespace Model.Stub;
+
+public class Manager
+{
+    public IDataManager DataManager { get; set; }
+
+    public IEnumerable<Album> Albums;
+
+    public IEnumerable<Title> Titles;
+
+    public IEnumerable<Playlist> Playlists;
+
+    public Manager()
+    {
+        DataManager = new Stub();
+        // Albums = DataManager.GetAlbum(); 
+        Albums = new List<Album>();
+        Titles = new List<Title>();
+        Playlists = new List<Playlist>();
+    }
+
+    public void AddAlbum(Album album)
+    {
+        Albums.Prepend(album);
+    }
+
+    public void AddTitle(Title title)
+    {
+        Titles.Prepend(title);
+    }
+    public void AddPlaylist(Playlist playlist)
+    {
+        Playlists.Prepend(playlist);
+    }
+
+    public void RemoveAlbum(Album album)
+    {
+        Albums.ToList().Remove(album);
+    }
+
+    public void RemoveTitle(Title title)
+    {
+        Titles.ToList().Remove(title);
+    }
+
+    public void RemovePlaylist(Playlist playlist)
+    {
+        Playlists.ToList().Remove(playlist);
+    }
+
+}
diff --git a/Sources/Model/Model.csproj b/Sources/Model/Model.csproj
deleted file mode 100644
index 4658cbf..0000000
--- a/Sources/Model/Model.csproj
+++ /dev/null
@@ -1,9 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-</Project>
diff --git a/Sources/Model/Morceau.cs b/Sources/Model/Morceau.cs
deleted file mode 100644
index 670d754..0000000
--- a/Sources/Model/Morceau.cs
+++ /dev/null
@@ -1,38 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Model
-{
-    public class Morceau
-    {
-        public string Nom { get; set; }
-
-        public string File_Name { get; set; }
-
-        public string Artiste { get; set; }
-
-        public string Description { get; set; }
-
-        public string Informations { get; set; }
-
-        public IEnumerable<Artiste> feat { get; set; }
-
-        public Morceau(string nom, string file_Name, string artiste, string description, string informations)
-        {
-            Nom = nom;
-            File_Name = file_Name;
-            Artiste = artiste;
-            Description = description;
-            Informations = informations;
-            feat = new List<Artiste>();
-        }
-
-        public void addFeat(Artiste artiste)
-        {
-            feat.Prepend(artiste);
-        }
-    }
-}
diff --git a/Sources/Model/Playlist.cs b/Sources/Model/Playlist.cs
index 797c593..97d3e43 100644
--- a/Sources/Model/Playlist.cs
+++ b/Sources/Model/Playlist.cs
@@ -1,35 +1,70 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace Model;
 
-namespace Model
+public class Playlist
 {
-    public class Playlist
+    public string Name
     {
-        public string Nom { get; set; }
+        get => name;
 
-        public string Description { get; set; }
-
-        public IEnumerable<Morceau> Morceaux { get; set; }
-
-        public Playlist(string nom, string description)
+        set
         {
-            Nom = nom;
-            Description = description;
-            Morceaux = new List<Morceau>();
+            if (value != null && value.Length < 75)
+            {
+                name = value;
+            }
         }
+    }
+
+    private string name;
+
+    public string Description
+    {
+        get => description;
 
-        public void addMorceau(Morceau morceau)
+        set
         {
-            Morceaux.Prepend(morceau);
+            if (value != null && value.Length < 500)
+            {
+                description = value;
+            }
         }
+    }
+
+    private string description;
+
+    public IEnumerable<Title> Morceaux { get; set; }
+
+    public string ImageURL
+    {
+        get => imageURL;
 
-        public void removeMorceau(Morceau morceau)
+        set
         {
-            Morceaux.ToList().Remove(morceau);
+            if (value != null && value.Contains('.'))
+            {
+                imageURL = value;
+            }
         }
+    }
+
+    private string imageURL;
+
+    public Playlist(string nom, string description, string imageURL)
+    {
+        Name = nom;
+        Description = description;
+        Morceaux = new List<Title>();
+        this.imageURL = imageURL;
+    }
 
+    public void AddTitle(Title morceau)
+    {
+        Morceaux.Prepend(morceau);
     }
+
+    public void RemoveTitle(Title morceau)
+    {
+        Morceaux.ToList().Remove(morceau);
+    }
+
 }
diff --git a/Sources/Model/Stub/Stub.cs b/Sources/Model/Stub/Stub.cs
new file mode 100644
index 0000000..9a60c86
--- /dev/null
+++ b/Sources/Model/Stub/Stub.cs
@@ -0,0 +1,49 @@
+namespace Model.Stub;
+
+public class Stub : IDataManager
+{
+
+    public IEnumerable<Artiste> Artistes;
+
+    public IEnumerable<Album> Albums;
+
+    public IEnumerable<Playlist> Playlists;
+
+    public IEnumerable<Title> Titles;
+
+    public Stub()
+    {
+        Artistes = new List<Artiste>();
+        Albums = new List<Album>();
+        Playlists = new List<Playlist>();
+        Titles = new List<Title>();
+
+        Artiste Artiste1 = new Artiste("Critien");
+        Artiste Artiste2 = new Artiste("Gouriet");
+        Artiste Artiste3 = new Artiste("Poulifer");
+        Artiste Artiste4 = new Artiste("Credian");
+
+        Album Album1 = new Album("la street", "lastreet.png", Artiste1, "c'est la street", "plein d'infos1");
+        Album Album4 = new Album("la pas le choix", "peutetre.png", Artiste4, "c'est la parterre", "plein d'infos4");
+
+        Artiste1.AddAlbum(Album1);
+        Artiste1.AddAlbum(new Album("la jsp", "oui.png", Artiste1, "c'est la couri", "plein d'infos2"));
+        Artiste2.AddAlbum(new Album("la pas le temps", "non.png", Artiste3, "c'est pas la street", "plein d'infos3"));
+        Artiste2.AddAlbum(Album4);
+
+        Playlist Playlist1 = new Playlist("Playlist1", "desc1", "url1.png");
+        Playlist Playlist2 = new Playlist("Playlist2", "desc2", "url2.png");
+        Playlist Playlist3 = new Playlist("Playlist3", "desc3", "url3.png");
+        Playlist Playlist4 = new Playlist("Playlist4", "desc4", "url4.png");
+
+        Playlist1.AddTitle(new CustomTitle("custom1", "url1.png", "info1", "chemin1"));
+        Playlist1.AddTitle(new CustomTitle("custom2", "url2.png", "info2", "chemin2"));
+        Playlist1.AddTitle(new CustomTitle("custom3", "url3.png", "info3", "chemin3"));
+        Playlist2.AddTitle(new CustomTitle("custom4", "url4.png", "info4", "chemin4"));
+
+        Album1.AddTitle(new InfoTitle("info1", "url1.png", "info1", Artiste2, "desc1", Genre.K_POP));
+        Album1.AddTitle(new InfoTitle("info2", "url2.png", "info2", Artiste3, "desc2", Genre.GOSPEL));
+        Album1.AddTitle(new InfoTitle("info3", "url3.png", "info3", Artiste4, "desc3", Genre.BLUES));
+        Album4.AddTitle(new InfoTitle("info4", "url4.png", "info4", Artiste3, "desc4", Genre.DISCO));
+    }
+}
diff --git a/Sources/Model/Title.cs b/Sources/Model/Title.cs
new file mode 100644
index 0000000..1d985e8
--- /dev/null
+++ b/Sources/Model/Title.cs
@@ -0,0 +1,58 @@
+namespace Model
+{
+    public class Title
+    {
+        public string Name
+        {
+            get => name;
+
+            set
+            {
+                if (value != null && value.Length < 75)
+                {
+                    name = value;
+                }
+            }
+        }
+
+        private string name;
+
+        public string ImageURL
+        {
+            get => imageURL;
+
+            set
+            {
+                if (value != null && value.Contains('.'))
+                {
+                    imageURL = value;
+                }
+            }
+        }
+
+        private string imageURL;
+
+        public string Information
+        {
+            get => information;
+
+            set
+            {
+                if (value != null && value.Length < 500)
+                {
+                    information = value;
+                }
+            }
+        }
+
+        private string information;
+
+        public Title(string nom, string file_Name, string informations)
+        {
+            Name = nom;
+            ImageURL = file_Name;
+            Information = informations;
+        }
+
+    }
+}