Update app.py

app.py

@@ -36,7 +36,7 @@ def download_audio(url):
 # Gradio interface
 iface = gr.Interface(fn=download_audio, 
                      inputs=gr.Textbox(label="YouTube Video URL"),
-                     outputs=gr.Audio(label="Output Audio", type="filepath"),
+                     outputs=gr.Audio(label="Output Audio", type="filepath", show_download_button=True, format="mp3"),
                      allow_flagging="never"
                      )
 iface.launch()