musicgen why not

app.py

@@ -416,6 +416,17 @@ def extend_with_musicgen_api(audio_path, prompt_duration, musicgen_model, output
             
     except Exception as e:
         return None, f"❌ MusicGen API error: {str(e)}"
+
+def calculate_optimal_bars(bpm):
+    """Calculate optimal bar count for given BPM to fit in ~10s"""
+    seconds_per_beat = 60.0 / bpm
+    seconds_per_bar = seconds_per_beat * 4
+    max_duration = 10.0
+    
+    for bars in [8, 4, 2, 1]:
+        if seconds_per_bar * bars <= max_duration:
+            return bars
+    return 1
     """Calculate optimal bar count for given BPM to fit in ~10s"""
     seconds_per_beat = 60.0 / bpm
     seconds_per_bar = seconds_per_beat * 4