Update app.py

app.py

@@ -1533,7 +1533,7 @@ with gr.Blocks(theme=my_theme) as app:
                     with gr.Row():
                         dropbox = gr.File(label="Drag your audio file and click refresh.")
                     with gr.Row():
-                        record_button=gr.Audio(source="microphone", label="Or you can use your microphone!", type="filepath")
+                        record_button=gr.Audio(sources="microphone", label="Or you can use your microphone!", type="filepath")
                     with gr.Row():
                         input_audio0 = gr.Dropdown(
                             label="2. Choose the audio file.",