public static Music transformDecorations(Music music) {
		Music ret = new Music();
		KeySignature tuneKey = null;
		KeySignature currentKey = null;
		Hashtable partsKey = new Hashtable();
		MusicElement element;
        for (Object o : music.getFirstVoice()) {
            element = (MusicElement) o;

        }
		return music;
	}
public static Music transformDecorations ( Music music ) { Music ret = new Music ( ) ; KeySignature tuneKey = null ; KeySignature currentKey = null ; Hashtable partsKey = new Hashtable ( ) ; MusicElement element ; for ( Object o : music . getFirstVoice ( ) ) { element = ( MusicElement ) o ; } return music ; }
Transform tills, mordants, grupetto, arpeggio, staccato
into multiple notes (and rests).

e.g. +trill+C2 will be transformed into DCDC

@return the Music object which contents has been changed