egs/vocoder/gan/melgan/exp_config.json

{
  "base_config": "egs/vocoder/gan/exp_config_base.json",
  "preprocess": {
    // acoustic features
    "extract_mel": true,
    "extract_audio": true,

    // Features used for model training
    "use_mel": true,
    "use_audio": true
  },
  "model": {
    "generator": "melgan",
    "melgan": {
      "ratios": [8, 8, 2, 2],
      "ngf": 32,
      "n_residual_layers": 3,
      "num_D": 3,
      "ndf": 16,
      "n_layers": 4,
      "downsampling_factor": 4
    },
  },
  "train": {
    "criterions": [
        "feature",
        "discriminator",
        "generator",
    ]
  },
  "inference": {
    "batch_size": 1,
  }
}