code: def get_white_noise(chs: int = 1, num_frames: int = 1):
      wav = torch.randn(chs, num_frames)
      return wav
  
imports: from pathlib import Path
  import torch
  from audiocraft.data.audio import audio_write
label_desc: Use image node_id 1 for calling a global function with example usage: get_white_noise(chs, num_frames) and returns: wav