code: def read_audio(path):
      wav, sr = torchaudio.load(path)
  
      if wav.size(0) > 1:
          wav = wav.mean(dim=0, keepdim=True)
  
      return wav.squeeze(0), sr
  
imports: import torch
  import torchaudio
label_desc: Use image node_id 1 for calling a global function with example usage: read_audio(path) and returns: wav,  sr