Prizes

• City of Vienna Prize for Music (1980)
• Grand Austrian State Prize for Music (1992)
• Austrian Decoration for Science and Art (1997)
• Silver Medal for Service to the City of Vienna (2006)

Works (Selection)

Instrumental music

Orchestral works:

• ... für Audifax und Abachum, symphony for large orchestra, op.8 (1963-70)
• Draculas Haus- und Hofmusik, a Transylvanian symphony for strings, op.18 (1968)
• Symphonie im MOB-Stil for orchestra, op.19 (1971)
• Epilog zu Rosamunde, op.33 (1978)
• Tag- und Nachtweisen; Im Ton des Mönchs von Salzburg und Herrn Marteins, op.34 (1978)
• Irdische Klänge Cycle (1980-1992), comprising:
  • Irdische Klänge, Symphony in 2 movements, op.37 (1980)
  • Fünf Naturstücke, Der Irdischen Klänge 2. Teil, op.45 (1983-4)
  • Mit den Riesenstiefeln, op.60 (1991)
  • Uluru, op.64 (1992)
• Baumgesänge, op.65 (1992)
• Sinfonia-Sinfonietta, op.73 (1996)
• 'Mond-Lichtung for string orchestra, op.75 (1997)
• Unter Messing Baumen for 4 natural horns and orchestra, op.77 (1998)
• Nachtmusiken

Music for solo instrument and orchestra:

• Alphorn Concerto ‘'In Keltischer Manier’’, op.27 (1975)
• Violin Concerto No. 1, op.31 (1977)
• Guitar Concerto, op.35 (1979)
• Instant Music for flute and wind orchestra, op.40 (1981)
• Timpani Concerto, op.54 (1987-88)
• Double-Bass Concerto, op.56 (1989)
• Violin Concerto No. 2
• Flute Concerto
• Trombone Concerto

Stage music

• Der lange Weg zur großen Mauer - Opera based on a novel by Richard Bletschacher, op.24 (1974)
• Wiener Chronik 1848, ballet op.28 (1976-77, originally performed as Walzerträume; written for the Cologne City Opera)
• Katzelmacher - Opera based on a text by Rainer Werner Fassbinder
• Fanferlieschen Schönefüßchen - Fairy-tale opera after Clemens Brentano, based on a text by Karin and Thomas Körner, op.42 (1982)
• Das verlorene Wut, Singspiel for TV based on a text by Christine Nöstlinger, op.57 (1989)
• Der ewige Frieden, operetta on a text by Thomas Korner, op.58 (1990)
• Frida Kahlo, dance-theatre work (1991)
• Café-Museum - Die Erleuchtung, chamber opera, op.67 (1993)
• Die Welt der Mongolen, opera based on a text by Michael Köhlmeier, op.72 (1996)

Vocal music

• shâl-i-mâr for baritone and orchestra, op.17 (1962-72) to texts by H.C. Artmann
• Starckdeutsche Lieder und Tänze for baritone and orchestra, op.44 (1982) to texts by Matthias Koeppel
• Human existence for voice and chamber ensemble (1992), texts by Flann O’Brien
• Die Furie des Verschwindens for mixed choir
• Roald Dahl’s Goldilocks for narrator and orchestra, op.74 (1996), text by Donald Sturrock after Roald Dahl
• a huge number of songs

Chamber music

• Liebesträume for 7 instruments, op.7 (1962)
• Eichendorff-Quintett for wind quintet, op.9 (1964)
• 5 Nocturnes for cello and piano, op.10c (1966)
• Music vom Mutterland Mu for 11 instruments, op.22 (1974)
• Skizzen und Entwürfe for string quartet, op.25 (1974)
• Twilight Music, A Celtic Serenade for Octet, op. 30 (1976)
• Blechpartie im neuesten Geschmack for brass quintet, op.43 (1982)
• Am Ende Steht ein Marsch for wind octet, op. 59 (1991)
• Drei späte Liebeslieder for cello and piano, op.66 (1992)
• Mobelmusik-Klassisch for 2 violins, viola and double bass, op.68 (1994; also version for string orchestra)
• Wake for string quartet, op.70 (1994)
• Adieu Satie for bandoneon and string quartet
• Ganesha Walkabout for string quartet, op.76 (1998)
• Sotto Voce for 4 instruments, Op. 39 (Flute, Violin, 'cello & Guitar) (1980)

Solo Instrumental

• 5 Nocturnes for piano, op.10a

[ Source: Wikipedia ]