code: def get_parser():
      parser = argparse.ArgumentParser(
          description="Prepare segments from MUSICXML files",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
      parser.add_argument("scp", type=str, help="scp folder")
      parser.add_argument(
          "--threshold",
          type=int,
          help="threshold for silence identification.",
          default=30000,
      )
      parser.add_argument(
          "--silence",
          action="append",
          help="silence_phone",
          default=["P"],
      )
      parser.add_argument(
          "--score_dump",
          type=str,
          default="score_dump",
          help="score dump directory",
      )
      args = parser.parse_args()
      return parser
  
file_path: espnet/egs2/TEMPLATE/diar1/pyscripts/utils/prep_segments_from_xml.py
imports: import argparse
  import math
  import os
  import sys
  import music21
  from espnet2.fileio.score_scp import SingingScoreWriter, XMLReader
label_desc: Use image node_id 2 for calling a global function with example usage: get_parser() and returns: parser