code: private Collection getNoteGlyphesBetween(NoteAbstract start, NoteAbstract end) {
  		Collection jnotes = new Vector();
  		try {
  			Collection notes = m_music.getVoice(start.getReference().getVoice()).getNotesBetween(start, end);
              for (Object note : notes) {
                  NoteAbstract n = (NoteAbstract) note;
                  jnotes.add(getRenditionObjectFor(n));
              }
  		} catch (Exception e) {
  			// TODO: handle exception, shouldn't happen
  		}
  		return jnotes;
  	}
docs: Returns a Collection of JNote representing the note glyphes
  between start and end NoteAbstract.