Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import scipy
 from diffusers import DiffusionPipeline
 
 model_id = "harmonai/maestro-150k"
@@ -7,6 +8,7 @@ pipeline = pipeline.to("cuda")
 
 def denoise(length_sec):
     audios = pipeline(audio_length_in_s=length_sec).audios
-    return (pipeline.unet.sample_rate, audios)
+    scipy.io.wavfile.write("maestro_test.wav", pipeline.unet.sample_rate, audios)
+    return "maestro_test.wav"
 
 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()