code: def jam_fixture():
      return muda.load_jam_audio(
          "tests/data/fixture.jams", "tests/data/fixture.wav"
      )
  
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 3 for calling a global function with example usage: jam_fixture() and returns: muda