for six voices after a poem by Torquato Tasso (1544-1595) (12')
for viola da gamba ( & continuo instrument ad libitum) (6')
five Haiku for two guitars (5')
for six voices after a text by Ferdinand Schmatz (16')
Wanderoper for Vienna State Opera (80')
for accordion & string orchestra (20')
for alto saxophone & piano (10')
for two similar voices after texts by Eugen Gomringer (8')
for voice & piano (with magnets) (6')
for 2 violins, harpsichord, "voce libera" & string orchestra (6')
for saxophone (soprano, alto), violin & marimba (10')
for saxophone quartet (14')
Wanderoper for Vienna State Opera (80')
monologue with music (75')
stage music for a piece by Margit Mezgolich (10'')
pocket opera for soprano, baritone, counter tenor & nine instruments (15')
for tenor recorder, violoncello, accordion & marimba (5')
for seven instruments (10')
for 3-voice mixed choir (3')
for voice & piano (keys & strings) (20')
for violin, viola, violoncello, double bass & piano (3')
for glass harmonica & violoncello (8')
stage music for the piece by Margit Mezgolich (10'')
for two saxophones (Ssax, Asax, Tsax, Barsax) (9')
for piano (keys & strings) (4')
for saxophone (soprano, tenor) & chamber orchestra (10')
for violin, violoncello & piano (8')
family opera for seven singers, choir & orchestra (80')
stage music for three actors, loop machine & tape (12'')
Opera povera for sopran & baritone (playing piano as well), violoncello (also: singing saw) & puppets (60')
for violin, violoncello & piano (8')
for tenor, baritone & five instruments after the Hildebrandslied (12')
Singspiel for five singers & five instruments (65')
after contemporary love poems for five voices (19')
for violoncello & chamber orchestra (15')
13 not too difficult pieces for piano (16')
after contemporary love poems for five voices & accordion (22')
for trombone & seven instruments (10')
for mezzo soprano & string quartet after a text by Ferdinand Schmatz (4')
for spatially divided ensemble (14')
nine miniatures for flute, clarinet, cello & piano (14')
for orchestra & choir ad libitum (23')
for mixed choir after a text by Eugen Gomringer (5')
for dizi, erhu, pia, guzheng & percussion (marimba, temple blocks, bongos) (8')
for sinfonietta ensemble (18')
for string orchestra (12')
for bassoon & chamber orchestra (13')
for chamber orchestra (11')
for violin, cello & piano (12')
for sheng & ensemble (17')
for violin, cello & piano (5')
for violin & orchestra (17')
for five instruments (5')
for soprano & five instruments after a text by Heiner Müller (14')
for accordion & six instruments (8')
for soprano & clarinet after a text by Waltraud Seidlhofer (7')
for violin & violoncello (4')
for flute, violin, violoncello & piano (5')
for clarinet, cello & piano (9')
for six percussionists (9')
for flute & percussion (11')
for viola & seven instruments (14')
for six players on everyday objects (4')
for bass clarinet, marimba & piano (6')