Komplet værkliste i alfabetisk orden findes på Edition Wilhelm Hansen
1954
Variationer for cello solo (cello)
Vandringen (chorus)
1955
Ouverture for strygere (strings)
1957
Børneballet
Lamento for strygere, trommer og pauker (timpani, percussionist and strings)
1958
5 sange (flute and instruments)
Nonet
1959
2 Easy Pieces (flute, violin and piano)
Forår (soprano and piano)
Quartetto facile (string-quartet)
String quartet nr.1 (string-quartet)
5 små studier (string-quartet)
Vacuum (2 tapes, violin, 4 winds)
Variationer for klaver (piano)
8 Variations (violin and piano)
1960
Lille Forspil (piano, 2 violins and cello)
Den hvide hejre (childrens chorus and female chorus)
Når solen stiger (childrens chorus and female chorus)
En sød digter (mixed choir)
2 Improvisations (ensemble)
3 Small Pieces (oboe, violin and piano)
1961
In Terra Pax (ensemble)
Ebbe Skammelsøn (chorus and orchestra)
1962
3 Epigrams (piano)
Chronos (Chamber orchestra)
Symfoni 1965 1962-1965 (Orchestra)
1964
Collegium Musicum Koncert (orchestra)
Mester Jakob (Chamber ochestra)
1965
Til Far (ensemble)
Repriser (Chamber orchestra)
1966
Symfoni på Rygmarven (orchestra)
Segnali (orchestra)
Je ne me tairai jamais. Jamais. (choir, narrator and ensemble)
5 stykker for orkester (orchestra)
Tricolore I (orchestra)
1967
Tricolore II (orchestra)
3 sange til tekster af Politiken (1 percussionist, alto, guitar, violin, viola and cello)
Rerepriser (chamber ensemble)
String Quartet nr.4 (string quartet)
Kanon for 9 instrumenter (9 instruments lib.)
Tricolore III (orchestra)
1968
Horisontale børn (5 pianos and 20 instruments lib.)
Udstillingsbilleder (piano)
Piece by Piece (Chamber orchestra)
Variationer til Moster Rix (Chamber orchestra)
3 satser for strygere og fåreklokker (2 percussionists and strings)
1969
Kadence i 5 satser - for harmoniorkester (wind orchestra)
Preludin og Fuck (brass band, electric guitar and percussion)
Katalog og Koda (wind orchestra)
Tricolore IV (orchestra)
Konstateringer (equal voices)
1970
Kvartet for 18 (ensemble)
Terrace in Five Stages (woodwind-quintet)
I midten og ud (ensemble)
Eksempler (soprano, alto, tenor and bass)
Plateaux pour deux (1 percussionist and cello)
1971
Mirror I 1971-1973 (tape)
Solo for electric guitar 1971-1972 (electric guitar)
1972
So Long (electric guitar)
1973
Yes-No (2 mixed choirs)
Spejl II (orchestra)
Kong Kristian stod i et yndigt land (ensemble)
1974
Spejl III (organ)
1975
Re-Cycling (ensemble)
1976
Rituelle danse (version 1) (5 percussionists and electric guitar)
Rituelle danse (version 2) (6 percussionists)
Songs Without (mezzo-soprano and piano)
Lys (soprano, alto, 2 tenors, bass and organ)
Den gamle mand (2 flutes, harp, viola and cello)
1977
Passacaglia (clarinet, piano, tabla, violin and cello)
Oktober (ensemble)
Symfoni, Antifoni (orchestra)
1978
Duo I - II (bassoon and cello)
Din tavshed (soprano and ensemble)
Præludium til din tavshed (ensemble)
1979
Mosaik (ensemble)
Trio (violin, horn and 1 percussionist)
Near Still Distant Still (violin, horn, piano)
1980
Spejlstykker (clarinet, cello and piano)
1981
Flight (flute, clarinet, cor and 6 percussionists)
Jubilemus (male chorus, 2 trombones and counterbassoon)
Børn (mixed choir, children's choir and ensemble)
1982
Step by Step (Stringquartet nr.5) (stringquartet)
1983
Parting (Stringquartet nr.6) (stringquartet)
1984
Parted (Stringquartet nr.7) (stringquartet)
Børn på langs (til og fra Terry Riley) (children's choir and instruments)
1985
Tilfældigheden og nødvendigheden (2 choirs and orchestra)
Triptykon (percussion and orchestra)
1986
Ground (Stringquartet nr.8) (stringquartet)
Mordet i Finderup (mixed choir and 2 trombones lib.)
1987
reTurning (flute, clarinet, 1 percussionist, harp and piano)
Nær og fjern (woodwind quintet, stringquartet and double-bass)
Concord (ensemble)
1989
Octopus (organ 4 hands and assistant(s))
Trois Poèmes de Samuel Backett (mixed chorus)
1990
Concerto Grosso (stringquartet and orchestra )
Lille Filterstykke til Fejringen (violin)
1991
Skabelsen - den 6. dag (violin solo and double chorus)
1992
For Piano (piano)
1993
Antiphony Rag (2 pianos)
Turn (soprano, bassflute, guitar and harp)
1994
Double I & II (prepared piano and violin)
Trafik (ensemble)
Blomsterbuket forklædt som tornebusk (saxophonequartet)
Album - Four Relatives (saxophonequartet)
1995
Observationer (bassclarinet, piano and cello)
1996
For cello and orchestra (cello and orchestra)
1997
Langt ud'i skoven (mixed choir SATB)
Territorialsang (bass clarinet, cello, prepared piano)
1998
Blæs på Odysseus (mixed chorus and ensemble)
Odyssé, Suite (chorus and chamber ensemble)
1999
In Triplum (organ)
Still, Leben (organ)
Countermove I, II, III (organ)
Stepping Still (string sextet)
Hr. Ribold og de syv jomfruer (Kvindemorderen) (mixed choir)
2000
Det er så favrt i Jelling at hvile (organ)
Sound / Sight (mixed choir)
Arkaisk Procession (organ)
2001
Caravanfanfan-farefare nr.1 (chamber ensemble)
Caravanfanfan-farefare nr.2 (clarinet, violin, piano)
Caravanfanfan-farefare nr.3 (chamber ensemble)
Fire Madrigaler fra Den Naturlige Verden (choir)
2002
Fra 'For Cello og Orkester' (cello, piano)
Spejlkabinet (organ)
For Violin and Orchestra (violin, orchestra)
Three Stages (choir)
6 enkle danske sange (choir)
2003
For små - og lidt større hænder (piano)
2004
Portrait (saxophone quartet, percussion)
Moving Still (narrator or tape, string guartet)
2005
Plateaux pour Piano et Orchestre (piano, orchestra)
2006
Fra Prædikerens Bog (choir)
Igen (choir)
Last Ground (string quartet, tape ad.lib)
Moments Musicaux (clarinet, violin, piano)
2007
Tre Sange (choir)
2008
Convex-Concave-Concord (chamber ensemble)
2009
Quodlibet (baryton, piano and string quartet)
2010
Incontri (orchestra)
Play (large ensemble)
Company (orchestra and choir)
Song (choir)
Sol går op sol går ned (choir)
2011
Træerne, Grenene, Bladene, Sneen (piano, baryton)
New Ground Green (choir and string quartet)
Body and soul (chamber ensemble)
Sol går op sol går ned (opera)
2012
Run (Large Ensemble)
Sound 1 (SATB Chorus a cappella)
Sound 2 (SATB Chorus a cappella)
Together or Not (accordion, violin og blokfløjte)
Turn II
Og (Large ensemble)
2013
String Quartet no.12, 'Each in Each'
String Quartet no.13, 'Mutual Ordering'
String Quartet no.14, 'Well-Tuned Sounds'
True Concord I (Large ensemble)
You and I and Amyas I
You and I and Amyas II
Four Acts (for solo bas blokfløjte)
2014
On One Note (SATB Chorus a capella)
Chacun Son Son (for blokfløjte og orkester)
Musik for 13 Strygere (Large ensemble)
2015
Ad Cor (SSSAAATTTBBB)
2016
May. Decay (SATB Chorus a cappella)
Sorrig. Glæde (Chorus a cappella)