code: def InitTriangularBarkBands(self, nbands):
      return TriangularBarkBands(
          inputSize=1024,
          numberBands=nbands,
          lowFrequencyBound=0,
          highFrequencyBound=44100 * 0.5,
      )
  
file_path: essentia/test/src/unittests/spectral/test_triangularbarkbands.py
imports: from essentia_test import *
  import numpy
label_desc: Use image node_id 1 for calling the TestTriangularBarkBands obj's underlying member method code with example usage: obj.InitTriangularBarkBands(nbands) and returns: TriangularBarkBands