Iannis Xenakis

piccolo, oboe, B-flat clarinet, E-flat clarinet, bass clarinet, bassoon, 2 contrabassoons, 2 horns, 3 trumpets, 2 trombones and tuba

clarinet, bassoon, horn, 2 violins, viola, cello and double bass

clarinet and cello

violin and piano

piano, 2 trumpets and 3 trombones

B-flat clarinet, English horn, trumpet in C, 2 trombones and double bass

piano

piccolo, oboe, E-flat clarinet, bass clarinet, contrabass clarinet, bassoon, 2 contrabassoons, 2 horns, 3 trumpets (two piccolo trumpets), 2 trombones, tuba, 2 violins, viola, cello and double bass

organ

piano

baritone (playing on a 20-string psaltery) and percussion

stereo fixed medium and projection

12 soloist mixed voices or mixed choir

string quintet, oboe, clarinet, bassoon, horn, piano and percussion

6 percussions

6 percussions

flute, clarinet, violin, cello, percussion and piano

percussion

skins, woodblocks

string ensemble (18 or 36)

string quartet

13 musicians

saxophone quartet