new_contents: import cechomesh
  import time
  
  loudness = cechomesh.AudioLoudness('AK5370', 1)
  loudness2 = cechomesh.AudioLoudness('AK5370', 1)
  
  print('deleting first')
  loudness = None
  print('deleting second')
  loudness2 = None
  
subject: Add a tiny test program that I've been using.