http://www.lastfm.jp/music/Gy%C3%B6rgy+Ligeti
http://www.schott-musik.de/shop/persons/featured/11540/
_ Ligeti - Artikulation
http://www.youtube.com/watch?v=71hNl_skTZQ
_ Andaloro - Gyorgy Ligeti: Etude Nr. 1 "Desordre"
http://www.youtube.com/watch?v=qj9QlWltv8s