Orchestral

Triangle for orchestra, 1963-64; Four Dimensions in TimeIV, ‘Illuminations’, mixed chorus, orchestra and tape, 1967; Four Dimensions in TimeV, ‘1918’ orchestra and tape, 1968, revised 1976; Four Dimensions in TimeVII, orchestra and tape,1970; Alpha Omega recidiva, orchestra and tape,1989; Finaleph for orchestra, 1990;

NonSymphony No.5 (of the Endings) for orchestra, spectacular stage of music, 1988-92; Quindecimortuorum for 1 oclock AM, 2 percussion, wind orchestra, 1994; PreSymphony No. 6 (of the Beginnings) for orchestra, spectacular stage of music, 1996-2000; MultiSymphony No. 1, mixed chorus, orchestra:  spectacular stage of music, 2002;

A=1 a music for Noon, 24 instrumentalists or orchestra and tape, 2005; ErAImII or EAE ou EA for 1 o’clock PM, flute, clarinet, bassoon, horn, trumpet, trombone, percussion, piano, violin, cello and tape, 2006; PostSymphony No. 2 for orchestra, spectacular stage of music, 2007;

NATIVITAS QUINDECI  for 11o’clock PM , for 11 instrumentalists (chamber orchestra), 2012;  Music of the Minutes 17- 30 of a Fatal Hour – for first floor, chamber orchestra and tape, 2015; EscaLiner for string orchestra, 2 percussions and tape, 2017.

Chamber music

Sonata for Clarinet and Piano, 1962; Poliritmii for Piano and Clarinet, 1963; Combinations in Circles, cello, ensemble (flute, clarinet, bassoon, trombone, viola) and tape, 1965; Concentric, variable ensemble, tape, 1969; Spectacle pour un instant, piano, variable ensemble, tape, 1974; Le chadouf de la porte, viola/bass, percussion and tape, 1976; Suggestions IV, piano, 1979;

Metabizantinirikon (spectacular stage of music), clarinet/saxophone(s,al,ten)/violin/viola, tape, 1984; Centrifuga, piano, tape, 1985;  AlphaOmega, saxophones (al,ten,b), violin, percussion, tape, 1988;        INPAR, trombone, tape, 1988; Finalisseptima, clarinet, bassoon, violin, cello, piano, 2 percussion and tape, 1989; Finalpha, trombone, 2 percussion, tape, 1990; Finalis, variable ensamble and tape, 1991;

String Quartet for Midnight, 1993; DanielPentAbsorbOR, saxophone (al, ten, bar, c.b), tape, 1995; NegantiDiaDua for 2 oclock AM, voice, saxophone (al), trombone, piano, percussion, tape, 1995; Je dis comme, voice, piano, 1996; PhosisTriPercMetaMor for 3 oclock AM, French horn , 6 percussion, tape, 1996; Septuor for 4 oclock AM, oboe, clarinet, bassoon, violin, cello, piano, percussion, tape, 1997;

QuintaBeit for 5 oclock AM, voice, oboe, clarinet, bassoon, 2 trumpets, violin, cello, piano, 6 percussion, tape, 1998;

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BeitSonorum for 6 oclock AM, oboe, clarinet, bassoon, violin, cello, piano, 4 percussion, tape, 1999; BeitIntervallum for 7 oclock AM, clarinet, violin, piano, 4 percussion, tape, 2000; BeiTrissonum  for 8 oclock AM, 2 flutes, violin, viola, accordion, tape, 2001; rouaUruauor for 9 oclock AM, flute, tuba, piano, percussion, tape, 2002; OUA for 10 oclock AM, flute, clarinet, trombone, violin, piano, 2 percussion, tape, 2002-03; OU for 11 o’clock AM, flute, clarinet, horn, trombone, tuba, 2 percussions, piano, violin, cello and tape, 2004; ASCENSIO for saxophone, 6 percussions and tape, 2005; EUI or ErUImII for 2 o’clock PM, clarinet, viola, percussion, piano and tape, 2007; CRISTIASCENSICELLO for flute, clarinet, saxophone (s,al), horn, trombone, harp, piano-celeste, percussion and cello, 2007; AM UAT for piano, voice and bass, 2008;  A    T for saxophones, viola and tape, 2008;  OUIEIUO for 3 o’clock PM,   flute, tuba, piano, percussion, tape, 2008-2009; ITRIssonumBE oder ssonumBEITRI for 4 o’clock PM, 2 flutes, violin, viola, accordion, tape, 2009; ITintervallumBE or vallumBEITinter for 5 o’clock PM, clarinet, violin, piano, 4 percussion, tape, 2009-2010, ITsonorumBE for 6 o’clock PM, oboe, clarinet, bassoon, violin, cello, piano, percussion, tape, 2010; BEseptimaIT for 7 o’clock PM, 5 percussions, 2 trumpets, oboe, clarinet, bassoon, violin, cello, piano and tape, 2011; ORsept for 8 o’clock PM , oboe, clarinet, bassoon, violin, cello, piano, percussion, tape, 2011-12; PerMETAMor or MorMETAPer for 9 o’clock PM, horn and 6 percussionists + tape, 2013; duaNEGdia oder diaNEGdua for 10 o’clock PM , trombone, flute, percussion, piano, voice and tape, 2013-14;  Muzica primelor 17 minute ale unei ore Fatale – pentru parter, orchestră, 2014;  Parallel Destinies for bass clarinet, clarinet and tape, 2015;

Music of the minutes 30-35 of a Fatal Hour – for second flour, 8 instrumentalists and tape, 2015; Music of the minutes 35-40 of a Fatal Hour – for third flour, 6 instrumentalists and tape, 2015; Music of the minutes 40-45 of a Fatal Hour – for flour IV, 5 instrumentalists and tape, 2016; Music of the minutes 45-50 of a Fatal Hour – for flour V, 4 instrumentalists and tape, 2017; Music of the minutes 50-55 of a Fatal Hour – for flour VI, 2 instrumentalists and tape, 2018; Ephemeridae, 6 instrumentalists, 2020

Choral

Two Madrigals for equal voices, 1960; Salve Regina, mixed chorus, organ, 1981; Lumina lina, mixed chorus, 1988

Electroacuostic and ambiental

Naturel Culturel, music for the peak of a mounting at sunrise, tape, 1973, revised in1983; Gradeatia, music for the ambience of a  monastery, tape, 1982; Trisson, music around a temple, tape, 1986; Sonatu(h)r, music for sunset around a lake or in ameadow with blossomed trees, tape, 1987; Finalpha, music for subset, with clouded sky, before the tampest, or for the beginning and the end of a concert, 1990; Saecula Saeculorum, music for the end of a century, tape, 2000; Music of the Last Minutes of a Fatal Hour, flour VII, tape, 2019.

Conceptual/Multimedia

(dance, films, slides, projections)

Suggestions, variable ensemble, multimedia actions, 1968; Memorial, variable ensemble, multimedia actions, 1968; Will The King Die?!, player, clock, tape, multimedia actions, 1968; Grafological music, variable ensemble, multimedia actions, 1969; Ulysses, variable ensemble, tape, multimedia actions of moving music, 1972, revised 1982.

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Music for animated films

Nodul Gordian-1979, Arena -1981, Monolog-1983 (d. Zoltan Szilagyi), Statuia-1983, Pompele-1984, Podul-1985, Navigatorul-1992 (d. Olimpiu Bandalac), Casa-1984, Balada-1986 (d. Zeno Bogdanescu)

Matamusic

Semantics for n melomen, 1971-74

Imaginary music

Cromoson Song of Objects, 1974-75; Will You Be Able by Yourself?, 1976

Rites

Metabizantinirikon, individual and intimate practicing stage of music in a period of   9 months, 1985; Centrifuga, individual and intimate practicing stage of music, 1986;

Alpha – Omega, individual and intimate practicing stage of music, 1988; NonSymphony No. 5,  nonspectacular stage of music (1.”The Tears’ Lake”- collective ritual around a lake, 2 individuel ritual-imaginary music in a period of 5 months), 1992; PreSymphony No. 6,  nonspectacular stage of music in a period of 6 years, 2000; MultiSymphony No.1,

nonspectacular stage of music in a period of 1 second or 1 minute, 2002; PostSymphony No.2, nonspectacular stage of music in a period of 2 houres, 2003.

Octavian Nemescu