docs: def load_randomly_augmented_audio(path, sample_rate=16000, tempo_range=(0.85, 1.15),
                                    gain_range=(-6, 8)):
      """
      Picks tempo and gain uniformly, applies it to the utterance by using sox utility.
      Returns the augmented utterance.
      """
      low_tempo, high_tempo = tempo_range
      tempo_value = np.random.uniform(low=low_tempo, high=high_tempo)
      low_gain, high_gain = gain_range
      gain_value = np.random.uniform(low=low_gain, high=high_gain)
      audio = augment_audio_with_sox(path=path, sample_rate=sample_rate,
                                     tempo=tempo_value, gain=gain_value)
      return audio