tracks 1 bass clarinet Harry Sparnaay
tracks 1, 2, 3 bassoon Jos De Lange
tracks 1, 2, 3 cello Taco Kooistra
tracks 1, 2, 3 clarinet Peter Eggenhuizen
composed by Iannis Xenakis
conductor David Porcelijn
design Kees Ruyter
tracks 1, 2, 3 double bass Pieter Smithuijsen
ensemble Asko Ensemble
tracks 1, 3 flute Eleonore Pameijer
tracks 1, 2, 3 french horn Jan Harshagen
liner notes Harry Halbreich
liner notes Iannis Xenakis
liner notes Ineke Verwayen
liner notes Roeland Hazendonk
liner notes [translation] Alayne Leslie
liner notes [translation] Roeland Hazendonk
tracks 1, 2, 3 oboe Marieke Schut
tracks 2 percussion Johan Faber
photography by Co Broerse
tracks 4 piano Aki Takahashi
tracks 2 piano René Eckhardt
realization Sieuwert Verster
realization Toon van Ulsen
realization Willem Hering
tracks 4 trombone Edwin Kruunenberg
tracks 1, 3, 4 trombone Toon van Ulsen
tracks 4 trombone [bass trombone] Peter van Klink
tracks 3, 4 trumpet Hendrik Jan Lindhout
tracks 1 trumpet Louis Lanzing
tracks 4 trumpet Ruud Dorst
tracks 1, 3 tuba André van Huizen
tracks 1, 2, 3 viola Esther Apituley
tracks 1, 2, 3 violin Erik Kromhout
tracks 1, 2, 3 violin Jan Erik Van Regteren Altena
Échange - for bass clarinet and 13 musicians (1989)
Palimpsest - for 11 musicians (1979)
Waarg - for 13 musicians (1988)
Eonta - for piano, two trumpets and three trombones (1963)

Échange was commissioned by Amsterdams Fonds voor de Kunst

Recorded: Tr.1 + 3 on April 28, 1989 Vredenburg, Utrecht
Tr.2 on April 25, 1989 Paradiso, Amsterdam
Tr.4 on March 18, 1987 Oosterpoort, Groningen

Total time 57:35