variable instruments
variable duration
tape and eight loudspeakers
4'
large ensemble
17' concert version, 29' ballet version
piano reduction of the Ballet Version
29'
tape and eight loudspeakers
6'
one or more pianos
c. 7'30"
flute, piano (also celeste), percussion
4'
ensemble
variable duration
orchestra, two conductors
10' - 20'
Fl., B-cl., Tpt. – Pn. – 2Vln., Va., Vc.
6' - 13'
three (or two) pianos
14'
SATB Chorus (optional) and ensemble
duration variable, from 10-20'
four percussionists and Calder mobile
12'-15'
Fl., Trbn., Hrp, Vln, Vc, and tape
16'
one or two harpsichords
6'
ensemble
variable duration
SATB - choir a cappella
variable duration
Fl., B-cl., Perc., Cel., Hrp., Vln., Vc.
12'
chamber ensemble
variable duration
choir and / or orchestra
c. 20'
solo violin and ensemble
20'
Fl., Cl., B-cl., Vln., Vc., Db., and 4-channel audio
15'
Fl., Cl / B-cl., Pn., Perc., Vln., Vc.
15'
Fl., Cl., B-cl., Pn., Perc., Vln., Va., Vc, Db.
15'
13 short pieces for piano
variable duration
violoncello and piano
15'