{
  "model_dim": 128,
  "model_depth": 4,
  "audio_channels": 2,
  "num_stems": 1,
  "time_transformer_depth": 1,
  "freq_transformer_depth": 1,
  "dim_head": 32,
  "heads": 4,
  "ff_mult": 4,
  "stft_n_fft": 2048,
  "stft_hop_length": 441,
  "stft_win_length": 2048,
  "stft_normalized": false,
  "mask_estimator_depth": 2,
  "mask_mlp_expansion_factor": 4,
  "freq_range": [2, 734],
  "freqs_per_bands": [
    2, 2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2,
    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
    12, 12, 12, 12, 12, 12, 12, 12,
    24, 24, 24, 24, 24, 24, 24, 24,
    48, 48, 48, 48, 48, 48, 62
  ]
}