add msg

app.py

@@ -57,7 +57,7 @@ def play_audio_from_url(url):
         pygame.time.Clock().tick(10)
         
 @tool
-def play_preview_deezer(track: str, artist:str) -> None:
+def play_preview_deezer(track: str, artist:str) -> str:
     """Play a preview of a track from Deezer.
     Args:
         track: The track to play.
@@ -94,6 +94,7 @@ def play_preview_deezer(track: str, artist:str) -> None:
             # Play the track
             print("Playing preview: ", first_track['preview'])
             set_audio_url(first_track['preview'])
+            return f'{first_track['title']} by {first_track['artist']['name']} is playing.'
         else:
             raise ValueError("No tracks found.")
     else: