Update app.py

app.py

@@ -38,6 +38,11 @@ def generate_frequency_visualization(audio_path):
 
         print(f"Generated {len(D.T)} frames for visualization.")
         return 'frames'
+    except ZeroDivisionError as e:
+        print(f"ZeroDivisionError: {e}")
+        # Fallback: Generate a default visualization
+        generate_default_visualization()
+        return 'frames'
     except Exception as e:
         print(f"Error generating frequency visualization: {e}")
         # Fallback: Generate a default visualization