code: def preview(spec, rate=16000):
      ispec = T.InverseSpectrogram()
      waveform = ispec(spec)
  
      return Audio(waveform[0].numpy().T, rate=rate)
  
file_path: audio/examples/tutorials/audio_feature_augmentation_tutorial.py
imports: import torch
  import torchaudio
  import torchaudio.transforms
  import librosa
  import matplotlib.pyplot
  from IPython.display import Audio
  from torchaudio.utils import download_asset
label_desc: Use image node_id 5 for calling a global function with example usage: preview(spec, rate) and returns: Audio