{
    "train_csv": "configs/musdb_train.csv",
    "validation_csv": "configs/musdb_validation.csv",
    "model_dir": "musdb_model",
    "mix_name": "mix",
    "instrument_list": ["vocals", "drums", "bass", "other"],
    "sample_rate":44100,
    "frame_length":4096,
    "frame_step":1024,
    "T":512,
    "F":1024,
    "n_channels":2,
    "n_chunks_per_song":40,
    "separation_exponent":2,
    "mask_extension":"zeros",
    "learning_rate": 1e-4,
    "batch_size":4,
    "training_cache":"cache/training",
    "validation_cache":"cache/validation",
    "train_max_steps": 200000,
    "throttle_secs":1800,
    "random_seed":3,
    "save_checkpoints_steps":1000,
    "save_summary_steps":5,
    "model":{
        "type":"unet.unet",
        "params":{
               "conv_activation":"ELU",
               "deconv_activation":"ELU"
        }
    }
}