'wav_audio_data' is not defined

[lunar-studio]

Trying to incorporate this into an existing Python script and getting this error:

NameError: name 'wav_audio_data' is not defined
C:\Users\XX\anaconda3\Lib\site-packages\streamlit\watcher\local_sources_watcher.py:177: UserWarning: Torchaudio's I/O functions now support par-call bakcend dispatch. Importing backend implementation directly is no longer guaranteed to work. Please use `backend` keyword with load/save/info function, instead of calling the udnerlying implementation directly.
  lambda m: [p for p in m.__path__._path],