Update app.py

app.py

@@ -27,14 +27,14 @@ def predict(midi_file=None, prompt="", negative_prompt="", audio_length_in_s=5,
         audio_length_in_s=audio_length_in_s, 
         num_inference_steps=num_inference_steps, 
         controlnet_conditioning_scale=float(controlnet_conditioning_scale),
-        guess_mode=guess_mode
+        guess_mode=guess_mode,
     )
     return (16000, audio.audios.T)
 
 demo = gr.Interface(fn=predict, inputs=[
     gr.File(file_types=[".mid"]), 
     "text",
-    gr.Textbox(label="negative prompt")
+    gr.Textbox(label="negative prompt"),
     gr.Slider(0, 30, value=5, step=5, label="duration (seconds)"), 
     gr.Slider(0.0, 1.0, value=1.0, step=0.1, label="conditioning scale"),
     gr.Slider(0, 50, value=20, step=0.1, label="inference steps"),