Update app.py

app.py

@@ -36,7 +36,7 @@ def predict(midi_file=None, prompt="", negative_prompt="", audio_length_in_s=5,
 
 demo = gr.Interface(
         fn=predict, inputs=[
-            gr.File(file_types=[".mid"]),
+            gr.File(label="midi file", file_types=[".mid"]),
             "text",
             gr.Textbox(label="negative prompt"),
             gr.Slider(0, 30, value=5, step=5, label="duration (seconds)"),