preprocessor.json

{
  "sample_rate": 16000,
  "features": 80,
  "window_size": 0.025,
  "window_stride": 0.01,
  "n_fft": 512,
  "n_mels": 80,
  "normalize": "per_feature",
  "dither": 1e-05,
  "pad_to": 0,
  "subsampling_factor": 8
}