Update app.py

app.py

@@ -249,7 +249,7 @@ def generate_music(
         with torch.no_grad():
             decoded_waveform = codec_model.decode(
                 # Corrected line: Convert numpy array to PyTorch tensor with appropriate type
-                    torch.as_tensor(codec_result.astype(np.int16), dtype=torch.int16).unsqueeze(0).permute(1, 0, 2).to(device)
+                torch.as_tensor(codec_result.astype(np.int16), dtype=torch.long).unsqueeze(0).permute(1, 0, 2).to(device)
             )
         decoded_waveform = decoded_waveform.cpu().squeeze(0)