The complete works of one of the greatest contemporary composers have been brought together for the first time in this 13-CD set. This edition has been completely carried out under the composers supervision, including the choice of recordings, and features world-class performances by Pierre-Laurent Aimard, Maurizio Pollini, Christine Schäfer, Ensemble Intercontemporain and others. This set features new recordings made especially for this edition, works previously unreleased on CD, and an exclusive interview with the composer. New recordings made for the edition (world-premieres) Improvise - pour le Dr Kalmus pour piano et quatre instruments Solistes de l Ensemble Intercontemporain / Recording 2012 Une page d ephemeride pour piano Hideki Nagano, piano Recording 2012 Previously unpublished recordings Derive 2, pour onze instruments Ensemble Intercontemporain : Pierre Boulez Live recording 2010 Notations I-IV et VII, pour grand orchestre Ensemble Modern Orchestra : Pierre Boulez Live recording 2007 200-page booklet in French and English.