Update app.py

app.py

@@ -1,6 +1,14 @@
 import streamlit as st
+from spleeter.separator import Separator
 
+def split_vocals(input_file):
+    separator = Separator('spleeter:2stems')
+    separator.separate_to_file(input_file, '')
+   
 audio_value = st.experimental_audio_input("Record a voice message")
 
 if audio_value:
+    with open("user_sing.mp3", "wb") as f:
+        f.write(audio_value.getbuffer())
+
     st.audio(audio_value)