code: def fix_dataset4(self, recording_id, mid_reader, xml_reader):
      if recording_id[-2:] in [
          "32",
          "45",
          "41",
          "03",
          "25",
          "27",
          "13",
          "30",
          "35",
          "21",
          "39",
          "23",
          "51",
          "18",
          "50",
          "29",
          "16",
          "38",
          "48",
          "46",
      ]:
          # load score (note sequence) from mid
          mid_info = mid_reader[recording_id]
          # load score (lyric) from xml
          xml_info = xml_reader[recording_id]
          tempo, temp_info = self.align_lyric_note(
              recording_id, mid_info, xml_info, args.silence
          )
      else:
          tempo, temp_info = xml_reader[recording_id]
      return tempo, temp_info
  
file_path: espnet/egs2/natsume/svs1/local/prep_segments.py
imports: import os
  from egs2.TEMPLATE.svs1.pyscripts.utils.prep_segments import DataHandler, LabelInfo, SegInfo, get_parser
  from espnet2.fileio.score_scp import MIDReader
label_desc: Use image node_id 4 for calling the NatsumeDataHandler obj's underlying member method code with example usage: obj.fix_dataset4(recording_id, mid_reader, xml_reader) and returns: tempo,  temp_info