Update app.py

app.py

@@ -64,9 +64,9 @@ with gr.Blocks(title="🎹 MIDI-AudioLDM", theme=gr.themes.Base(text_size=gr.the
             """)
     with gr.Row():
         with gr.Column(variant='panel'):
+            upload_button = gr.UploadButton("Upload a MIDI file", file_types=[".mid"])
+            midi = gr.File(visible=False, value="S00.mid")
             midi_synth = gr.Audio(label="synthesized midi")
-            upload_button = gr.UploadButton("Upload a MIDI file", file_types=[".mid"], value="S00.mid")
-            midi = gr.File(visible=False)
             upload_button.upload(upload, upload_button, midi)
             upload_button.upload(synthesize, upload_button, midi_synth)
             prompt = gr.Textbox(label="prompt", info="Enter a descriptive text prompt to guide the audio generation.")