{
  "feature_extractor_type": "CrepeFrameExtractor",
  "sampling_rate": 16000,
  "channels": 1,
  "window_size_samples": 1024,
  "hop_size_samples": 160,
  "hop_size_ms": 10,
  "window_size_ms": 64,
  "normalization": "z_score",
  "normalize_per_frame": true,
  "epsilon": 1e-06,
  "expected_format": "wav",
  "expected_sample_rate": 16000,
  "expected_channels": "mono",
  "resample_if_needed": true,
  "decoder": {
    "method": "weighted_argmax",
    "neighborhood_size": 9,
    "smoothing": {
      "periodicity_median_filter": 3,
      "pitch_mean_filter": 3
    },
    "voicing_threshold": 0.21
  }
}