code: def transcribe(audio):
      sr, y = audio
      y = y.astype(np.float32)
      y /= np.max(np.abs(y))
  
      return transcriber({"sampling_rate": sr, "raw": y})["text"]
  
label_desc: Use image node_id 1 for calling a global function with example usage: transcribe(audio) and returns: transcriber