code: private void addToMusic(MusicElement me) {
  		if (me != null) {
  			if (me instanceof DecorableElement)
  				applySymbolsAndAnnotations((DecorableElement) me);
  			if (!(me instanceof NotesSeparator)
  					&& !(me instanceof Spacer)) {
  				m_graceNotes.clear();
  				m_graceNotesType = GracingType.APPOGGIATURA;
  				//TODO attach graces to last parsed note ?
  			}
  			if ((m_tupletNumberOfNotes != -1)
  				&& (me instanceof NoteAbstract)) {
  				//we are filling a tuplet
  				m_tupletNotes.add(me);
  				if (m_tupletNotes.size() == m_tupletNumberOfNotes)
  					closeTuplet();
  			}
  			m_music.getVoice(m_currentVoice).addElement(me);
  		}
  	}
docs: Add to current voice, set annotations/chord/decoration if
  element accept them (is DecorableElement).
  @param me