Update app.py

app.py

@@ -18,7 +18,7 @@ def split(client, audio):
   return result[0], result[1]
 
 @spaces.GPU
-def convert(rvc, vocal, pitch_modification):
+def convert(model, vocal, pitch_modification):
   rvc = RVC.from_pretrained(model)
   samples = rvc.convert(vocal, pitch_modification=pitch_modification)
   return samples, rvc.sr