feature_22050.yaml

sample_rate: 22050
win_length: 1024
hop_length: 256

mel_feature:
  _target_: nemo.collections.tts.parts.preprocessing.features.MelSpectrogramFeaturizer
  sample_rate: ${sample_rate}
  win_length: ${win_length}
  hop_length: ${hop_length}
  mel_dim: 80
  lowfreq: 0
  highfreq: null

pitch_feature:
  _target_: nemo.collections.tts.parts.preprocessing.features.PitchFeaturizer
  sample_rate: ${sample_rate}
  win_length: ${win_length}
  hop_length: ${hop_length}
  pitch_fmin: 60
  pitch_fmax: 640

energy_feature:
  _target_: nemo.collections.tts.parts.preprocessing.features.EnergyFeaturizer
  spec_featurizer: ${mel_feature}

featurizers:
  pitch: ${pitch_feature}
  energy: ${energy_feature}