code: def reverse(self):
          '''Reverse the audio completely
          '''
          effect_args = ['reverse']
          self.effects.extend(effect_args)
          self.effects_log.append('reverse')
  
          return self reverse(self):
          '''Reverse the audio completely
          '''
          effect_args = ['reverse']
          self.effects.extend(effect_args)
          self.effects_log.append('reverse')
  
          return self
docs: Reverse the audio completely