Update app.py

app.py

@@ -932,6 +932,10 @@ with gr.Blocks(css=css) as demo:
         fn=preprocess_audio_first_nseconds_librosa,
         inputs=[audio_input, limit_in_seconds, session_state],
         outputs=[audio_input],
+    ).then(
+        fn=apply_audio, 
+        inputs=[audio_input], 
+        outputs=[audio_input]
     )
 
 if __name__ == "__main__":