avoid using format_lyrics_for_yue to simplify the logic

app.py

@@ -274,8 +274,8 @@ def generate_music_spaces(lyrics: str, genre: str, mood: str, progress=gr.Progre
     try:
         progress(0.1, desc="Preparing lyrics...")
         
-        # Format lyrics for YuE
-        formatted_lyrics = format_lyrics_for_yue(lyrics, genre, mood)
+        # Use lyrics directly (already formatted from chat interface)
+        formatted_lyrics = lyrics
         
         # Create temporary files
         with tempfile.NamedTemporaryFile(mode='w', suffix='.txt', delete=False) as genre_file: