code: def y22050():
      y, _ = librosa.load(
          os.path.join("tests", "data", "test1_22050.wav")
      )
      return y
  
imports: import os
  import numpy
  import scipy.sparse
  import librosa
  import sklearn.decomposition
  import pytest
  from test_core import srand
label_desc: Use image node_id 8 for calling a global function with example usage: y22050() and returns: y