Update app.py

app.py

@@ -146,7 +146,8 @@ def process_audio(
         # Save output
         progress(0.9, desc="Saving output...")
         output_path = tempfile.NamedTemporaryFile(delete=False, suffix=".wav").name
-        torchaudio.save(output_path, audio, sr)
+        # Save using soundfile instead of torchaudio
+        sf.write(output_path, audio.squeeze().numpy().T, sr)
         
         # Get info
         duration = audio.shape[1] / sr