(1967) Punkte ("Points"), for orchestra, Nr. ½ (1952/62/66/93) Quitt ("Even"), for alto flute, clarinet, and trumpet, Nr. 1 ex 59 (1989) Refrain, for piano (+ 3 woodblocks), vibraphone (+ 3 alpine cowbells and keyboard glockenspiel), and celesta (+ 3 antique cymbals), Nr. 11 (1959) [[Rotary Wind Quintet|"Rotary Wind Quintet]], for flute, oboe, clarinet, bassoon, and horn, Nr. 70½ (1997) Schlagtrio ("Percussive Trio") [originally Schlagquartett], for piano and 2 x 3 [originally 3 x 2] timpani, Nr. ⅓ (1952) Sirius, electronic music with trumpet, soprano, bass clarinet, and bass voice, Nr. 43 (1975–77) Solo, for a melody instrument and feedback (live electronics with 4 technicians, 4 pair of loudspeakers), Nr. 19 (1965–66) Spiel ("Play"), for orchestra, Nr. ¼ (1952) Spiral, for a soloist with short-wave receiver and live electronics with sound director, Nr. 27 (1968) Sternklang ("Star Sound"), park music for five groups, Nr. 34 (1971) Stimmung ("Tuning"), for 6 vocalists, Nr. 24 (1968) Stop, for small orchestra in 6 groups, Nr. 18 (1965) Strahlen ("Rays"), for a percussionist and ten-channel sound recording, Nr. 80½ (2002) Studie I, electronic music, Nr. 3/I (1953) Studie II, electronic music, Nr. 3/II (1954) Sukat, for alto flute and basset-horn, Nr. 2 ex 60 (1989) Telemusik, electronic and concrete music, Nr. 20 (1966) Thinki, for flute, Nr. 1 ex 70 (1997) Tierkreis ("Zodiac"), 12 melodies of the star signs, for a melody and/or chording instrument, Nr. 41½ (1974–75) Trans, for orchestra and tape, Nr. 35 (1971) Traum-Formel ("Dream Formula"), for basset-horn, Nr. 51⅔ (1981) Trumpetent (aka "Trompetent"), for 4 trumpeters, Nr. 73 (1995) Türin, for Tür (door), rin, and speaker (versions in German and English), with electronics (2006) Unsichtbare Chöre, 16-channel recording of a cappella choir, for 8-channel playback, ex Nr. 79 (1979) Vibra-Elufa, for vibraphone, Nr. 9¾ ex 64 (2003) Xi, for a melody instrument with microtones, Nr. 1 ex 55 (1986) Ylem, for 19 players, Nr. 37 (1972) Ypsilon, for a melody instrument with microtones, Nr. 2 ex 59 (1989) Zeitmaße ("Time Measures"), for oboe, flute, cor anglais, clarinet, and bassoon, Nr. 5 (1955–56) Zyklus ("Cycle"), for a percussionist, Nr. 9 (1959) Gilles Tremblay Cantique de durées'' (1960) See also List of atonal compositions List of tone rows and series References Dodecaphonic and serial compositions Serialism