 Incises

Incises (1994/2001) and Sur Incises (1996/1998) are two related works of the French composer Pierre Boulez.The pitches of the row used in "Incises" and "Sur Incises" are based on the Sacher hexachord, the same as those used in the rows for "Répons", "Messagesquisse", and "Dérive 1".