parameters: (self, referer)
docstring: Remove an object that is referencing this sound.
docstring_summary: Remove an object that is referencing this sound.
docstring_tokens: Remove an object that is referencing this sound .
function: def remove_reference(self, referer):
          """
          Remove an object that is referencing this sound.
          """
          self._refs.remove(referer)
function_tokens: def remove_reference ( self , referer ) : self . _refs . remove ( referer )