ミヒャエル・フォン・ビール
Für Klavier no.1–3 (three piano pieces for Morton Feldman), for piano four-hands (1960–61)
Book for Three, for violin and two pianos, or three pianos (1961–62)
Doubles, 29 pieces for violin and piano (1961)
String Quartet No. 1 (1962)
String Quartet No. 2 (1963)
Fassung, electronic music for four loudspeaker groups(1963–64)
Quartett mit Begleitung, for string quartet and cello (1965)
Deklination, for alto voice, piano, 3 percussionists, harp, cello, contrabass, and electronics (1965)
Welt I and II, action scores (1965–66)
The Plain of S'cairn, for five or more winds and five or more strings (1966)