{
  "model_type": "speech_features",
  "audio_params": {
    "sample_rate": 16000,
    "n_fft": 512,
    "hop_length": 160,
    "n_mels": 128,
    "window_length": 400,
    "window_type": "hann",
    "fmin": 0,
    "fmax": 8000,
    "dither": 1e-05,
    "preemphasis": 0.97,
    "log_zero_guard_type": "add",
    "log_zero_guard_value": 1e-10,
    "normalize": "NA",
    "center": true,
    "mag_power": 2.0
  }
}