{
    "train_csv": "path/to/train.csv",
    "validation_csv": "path/to/test.csv",
    "model_dir": "5stems",
    "mix_name": "mix",
    "instrument_list": ["vocals", "piano", "drums", "bass", "other"],
    "sample_rate":44100,
    "frame_length":4096,
    "frame_step":1024,
    "T":512,
    "F":1536,
    "n_channels":2,
    "separation_exponent":2,
    "mask_extension":"zeros",
    "learning_rate": 1e-4,
    "batch_size":4,
    "training_cache":"training_cache",
    "validation_cache":"validation_cache",
    "train_max_steps": 2500000,
    "throttle_secs":600,
    "random_seed":8,
    "save_checkpoints_steps":300,
    "save_summary_steps":5,
    "model":{
        "type":"unet.softmax_unet",
        "params":{
               "conv_activation":"ELU",
               "deconv_activation":"ELU"
        }
    }
}