diff --git a/README.md b/README.md
index d314339..5e61158 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,18 @@ class Playlist {
     - int RandomGenerator(int n)
 }
 
+class Title {
+    - string name
+    - string imageURL
+    - string information
+    + Title(string nom, string file_Name, string informations)
+    + boolean Equals(object? obj)
+    + int GetHashCode()
+    + string ToString()
+}
+
 Album --> "+ artist" Artist
+Album --> "- titles" Title
+Playlist --> "- titles" Title
 @enduml