code: def testRegressionStreaming(self):
      #  In Streaming mode the duration of the file is not known by the algorithm so it works by concatenating fragments.
      #  About 30 seconds of processing are required to show results consistant with the Standard mode.
  
      loader = es.MonoLoader(
          filename=join(
              testdata.audio_dir, "recorded", "mozart_c_major_30sec.wav"
          )
      )
      cp = es.Chromaprinter(analysisTime=30, concatenate=True)
      pool = Pool()
  
      loader.audio >> cp.signal
      cp.fingerprint >> (pool, "chromaprint")
  
      es.essentia.run(loader)
      self.assertEqualVector(self.expected, pool["chromaprint"][0])
  
file_path: essentia/test/src/unittests/highlevel/test_chromaprinter.py
imports: from essentia_test import *
  import essentia.streaming
label_desc: Use image node_id 5 for calling the TestChromaprinter obj's underlying member method code with example usage: obj.testRegressionStreaming() without return types