Update app.py

app.py

@@ -168,7 +168,7 @@ def generate_music(
         run_n_segments = min(run_n_segments, len(lyrics)) + 1
 
         @spaces.GPU(duration=178)
-        def generator:
+        def generator():
             for i, p in enumerate(tqdm(prompt_texts[:run_n_segments])):
                 section_text = p.replace('[start_of_segment]', '').replace('[end_of_segment]', '')
                 guidance_scale = 1.5 if i <= 1 else 1.2  # Guidance scale adjusted based on segment index