def METHOD_NAME():
    parser = argparse.ArgumentParser(description="calculate MCD.")
    parser.add_argument(
        "--wavdir",
        required=True,
        type=str,
        help="path of directory for converted waveforms",
    )
    parser.add_argument(
        "--gtwavdir",
        required=True,
        type=str,
        help="path of directory for ground truth waveforms",
    )
    # analysis related
    parser.add_argument(
        "--mcep_dim", default=41, type=int, help="dimension of mel cepstrum coefficient"
    )
    parser.add_argument(
        "--mcep_alpha", default=0.41, type=int, help="all pass constant"
    )
    parser.add_argument("--fftl", default=1024, type=int, help="fft length")
    parser.add_argument("--shiftms", default=5, type=int, help="frame shift (ms)")
    parser.add_argument(
        "--f0min", required=True, type=int, help="fo search range (min)"
    )
    parser.add_argument(
        "--f0max", required=True, type=int, help="fo search range (max)"
    )
    parser.add_argument(
        "--n_jobs", default=40, type=int, help="number of parallel jobs"
    )
    return parser