text: config = {
      'sample_rate': 16000,
      'frame_ms': 20,
      'stride_ms': 10,
      'num_feature_bins': 64,
      'preemphasis': 0.97,
      'normalize_signal': True,
      'normalize_feature': True,
      'n_fft': 512,
      'frame_splicing': 1,
      'dither': 1.0e-05,
  }
  