{
  "mozilla_128": {
    "lstm_size": 384,
    "proj_size": 128,
    "trim_silence": false,
    "trim_db": null,
    "n_mels": 40,
    "fft_size": 1025,
    "win_length": 800,
    "hop_length": 200,
    "sampling_rate": 16000,
    "mel_fmin": 0.0,
    "mel_fmax": 8000.0,
    "preemphasis": 0.98,
    "spec_gain": 20,
    "ref_level_db": 20,
    "min_level_db": -100,
    "max_norm": 4.0,
    "n_frames": 160,
    "overlap": 0.5
  },
  "mozilla_256": {
    "lstm_size": 768,
    "proj_size": 256,
    "trim_silence": true,
    "trim_db": 60,
    "n_mels": 80,
    "fft_size": 1024,
    "win_length": 1024,
    "hop_length": 256,
    "sampling_rate": 16000,
    "mel_fmin": 0.0,
    "mel_fmax": 8000.0,
    "preemphasis": 0.98,
    "spec_gain": 20,
    "ref_level_db": 20,
    "min_level_db": -100,
    "max_norm": 4.0,
    "n_frames": 160,
    "overlap": 0.5
  }
}