Update app.py

app.py

@@ -412,6 +412,9 @@ if __name__ == "__main__":
         gr.Markdown("## Upload your MIDI or select a sample example MIDI below")
         
         input_midi = gr.File(label="Input MIDI", file_types=[".midi", ".mid", ".kar"])
+
+        gr.Markdown("## Select mixing options")
+        
         input_find_best_match = gr.Checkbox(label="Find best match", value=True)
         input_adjust_melody_notes_durations = gr.Checkbox(label="Adjust melody notes durations", value=False)
         input_adjust_accompaniment_notes_durations = gr.Checkbox(label="Adjust accompaniment notes durations", value=False)
@@ -422,7 +425,6 @@ if __name__ == "__main__":
         input_transpose_to_C4 = gr.Checkbox(label="Transpose to C4", value=False)
         input_transpose_value = gr.Slider(-12, 12, value=0, step=1, label="Transpose value")
          
-        
         run_btn = gr.Button("mix melody", variant="primary")
 
         gr.Markdown("## Output results")