fix cpu

builder/fetch_models.py

@@ -10,4 +10,4 @@ import torchaudio
 dwav, sr = torchaudio.load('openai_source_output.mp3')
 dwav = dwav.mean(dim=0)
 
-wav1, new_sr = enhance(dwav, sr, 'cuda:0', nfe=32, solver='midpoint', lambd=0.9, tau=0.5)
+wav1, new_sr = enhance(dwav, sr, 'cpu', nfe=32, solver='midpoint', lambd=0.9, tau=0.5)