code: def jam_raw():
      return jams.load("tests/data/fixture.jams")
  
imports: from copy import deepcopy
  import re
  import six
  import numpy
  import soundfile
  import jams
  import librosa
  import muda
  import pytest
  import scipy
  from contextlib import contextmanager
label_desc: Use image node_id 4 for calling a global function with example usage: jam_raw() and returns: jams