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,
}
