code: def testOgg44100(self):
      filename = join(ogg_dir, "impulses_1second_44100_st.ogg")
      left = self.load(filename, "left", 44100)
      right = self.load(filename, "right", 44100)
      mix = self.load(filename, "mix", 44100)
      self.assertEqual(abs(self.sum(left)), 9)
      self.assertEqual(abs(self.sum(right)), 9)
      self.assertEqual(abs(self.sum(mix)), 9)
  
      if self.sum(left) < 0:
          print(
              "WARNING: Essentia uses a version of FFMpeg that does reverse decoding of Ogg files..."
          )
  
imports: from essentia_test import *
  from numpy import fabs
label_desc: Use image node_id 14 for calling the TestMonoLoader obj's underlying member method code with example usage: obj.testOgg44100() without return types