Update app.py

app.py

@@ -22,12 +22,14 @@ button_click = st.button("Run Analysis", type="primary")
 
 # load song
 input_file = os.path.join(os.path.dirname(__file__), 'test1.mp3')
-output_file = os.path.join(os.path.dirname(__file__))
+#output_file = os.path.join(os.path.dirname(__file__))
+output_file = None
 
 # preprocess and crop audio file
                            
 def audio_preprocess():
     # separate music and vocal
+    global output_file, cropped_audio
     separator = Separator('spleeter:2stems')
     separator.separate_to_file(input_file, output_file)
 
@@ -35,7 +37,8 @@ def audio_preprocess():
     start_time = 60000  # e.g. 30 seconds, 30000
     end_time = 110000  # e.g. 40 seconds, 40000
 
-    audio = AudioSegment.from_file(os.path.join(os.path.dirname(__file__), 'vocals.wav'))
+    #audio = AudioSegment.from_file(os.path.join(os.path.dirname(__file__), 'vocals.wav'))
+    audio = AudioSegment.from_file(output_file[0])  # Use the global output_file variable for vocal part
     cropped_audio = audio[start_time:end_time]
     cropped_audio.export(os.path.join(os.path.dirname(__file__), 'cropped_vocals.wav'), format='wav') # save vocal audio file