code: def setUp(self):
      self.clp_50 = CLPChroma(sample_file, fps=50)
      self.clp_10 = CLPChroma(sample_file, fps=10)
      self.clp_22050 = CLPChroma(
          sample_file_22050, fps=50, fmin=2637, fmax=4200
      )
      data = Signal(sample_file)
      self.clp_10_from_signal = CLPChroma(data, fps=10)
  
file_path: madmom/tests/test_audio_chroma.py
imports: from __future__ import absolute_import, division, print_function
  import unittest
  from os.path import join
  import numpy
  from madmom.audio.chroma import DeepChromaProcessor, CLPChroma
  from madmom.audio.signal import Signal
  from madmom.features import Activations
  from .None import AUDIO_PATH, ACTIVATIONS_PATH
label_desc: Use image node_id 1 for calling the TestCLPChromaClass obj's underlying member method code with example usage: obj.setUp() without return types