{
  "exp_name": "facodec",
  "model_type": "FAcodec",

  "log_dir": "./runs/",
  "log_interval": 10,
  "save_interval": 1000,
  "device": "cuda",
  "epochs": 1000,
  "batch_size": 4,
  "batch_length": 100,
  "max_len": 80,
  "pretrained_model": "",
  "load_only_params": false,
  "F0_path": "modules/JDC/bst.t7",
  "dataset": "/path/to/dataset",
  "preprocess_params": {
    "sr": 24000,
    "frame_rate": 80,
    "duration_range": [1.0, 25.0],
    "spect_params": {
      "n_fft": 2048,
      "win_length": 1200,
      "hop_length": 300,
      "n_mels": 80
    }
  },
  "train": {
    "gradient_accumulation_step": 1,
    "batch_size": 1,
    "save_checkpoint_stride": [
      20
    ],
    "random_seed": 1234,
    "max_epoch": -1,
    "max_frame_len": 80,
    "tracker": [
      "tensorboard"
    ],
    "run_eval": [
      false
    ],
    "sampler": {
      "holistic_shuffle": true,
      "drop_last": true
    },
    "dataloader": {
      "num_worker": 0,
      "pin_memory": true
    }
  },
  "model_params": {
    "causal": true,
    "lstm": 2,
    "norm_f0": true,
    "use_gr_content_f0": false,
    "use_gr_prosody_phone": false,
    "use_gr_timbre_prosody": false,
    "separate_prosody_encoder": true,
    "n_c_codebooks": 2,
    "timbre_norm": true,
    "use_gr_content_global_f0": true,
    "DAC": {
      "encoder_dim": 64,
      "encoder_rates": [2, 5, 5, 6],
      "decoder_dim": 1536,
      "decoder_rates": [6, 5, 5, 2],
      "sr": 24000
    }
  },
  "loss_params": {
    "base_lr": 0.0001,
    "warmup_steps": 200,
    "discriminator_iter_start": 2000,
    "lambda_spk": 1.0,
    "lambda_mel": 45,
    "lambda_f0": 1.0,
    "lambda_uv": 1.0
  }
}