Composer: Ligeti, GyoergyGenre: Μουσική για πληκτροφόροInstrumentation: pfDate of composition - Description: 1988-94First Performance: Berlin, 23 Sept 1989 (nos. 7, 8) London, 6 Nov 1989 (no. 9)Catalogue number A: R. 66Availability: Όχι