Update app.py

app.py

@@ -7,6 +7,6 @@ pipeline = pipeline.to("cuda")
 
 def denoise(length_sec):
     audios = pipeline(audio_length_in_s=length_sec).audios
-    return audios
+    return (pipeline.unet.sample_rate, audios)
 
 gr.Interface(fn=denoise, inputs=gr.Slider(1.0, 6.0, value=3.0, step=0.5, label="Audio length in seconds"), outputs="audio").launch()