Update app.py

app.py

@@ -167,7 +167,7 @@ def correct(model, est_sources, mix):
             x_hat = x_hat / new_norm_factor
             x_hat = x_hat.squeeze().cpu().numpy()
             output.append(x_hat)
-    return output[0], output[1]
+    return [sample_rate, output[0]], [sample_rate, output[1]]
 
 @spaces.GPU
 def process_audio(test_file):