Update app.py

app.py

@@ -12,6 +12,13 @@ audio=mic_recorder(
     key=None
 )
 
+def callback()
+    if st.session_state.my_recorder_output:
+        audio_bytes=st.session_state.my_recorder_output['bytes']
+        st.audio(audio_bytes)
+
+mic_recorder(key='my_recorder', callback=callback)
+
 {
     "bytes":audio_bytes, # wav audio bytes mono signal, can be processed directly by st.audio
     "sample_rate":sample_rate, # depends on your browser's audio configuration