Add debugging output for lyrics processing

- Print raw lyrics input from UI
- Print formatted lyrics content and length
- Print lyrics file path and written content
- Help identify where lyrics are being lost in the pipeline

app.py

@@ -304,9 +304,22 @@ def generate_music_spaces(lyrics: str, genre: str, mood: str, progress=gr.Progre
             genre_file.write(f"instrumental,{genre},{mood},male vocals")
             genre_file_path = genre_file.name
         
+        # Debug: Print lyrics content for debugging
+        print(f"🐛 DEBUG - Raw lyrics input: '{lyrics}'")
+        print(f"🐛 DEBUG - Formatted lyrics: '{formatted_lyrics}'")
+        print(f"🐛 DEBUG - Formatted lyrics length: {len(formatted_lyrics)}")
+        
         with tempfile.NamedTemporaryFile(mode='w', suffix='.txt', delete=False) as lyrics_file:
             lyrics_file.write(formatted_lyrics)
             lyrics_file_path = lyrics_file.name
+            
+        print(f"🐛 DEBUG - Lyrics file path: {lyrics_file_path}")
+        
+        # Debug: Read back the file to verify what was written
+        with open(lyrics_file_path, 'r') as verify_file:
+            written_content = verify_file.read()
+            print(f"🐛 DEBUG - Content written to file: '{written_content}'")
+            print(f"🐛 DEBUG - Written content length: {len(written_content)}")
         
         progress(0.2, desc="Setting up generation...")