The Key (1978–79), libretto by Kalevi Aho and Juha Mannerkorpi based on the latter's monologue Avain[1]
Insect Life (original Finnish title: Hyönteiselämää) (1985–87), opera in 2 acts, libretto by the composer based on the play Ze života hmyzu by Josef Čapek and Karel Čapek
Avant que nous soyons tous noyés (Before We Are All Drowned) (Finnish: Ennen kuin me kaikki olemme hukkuneet (1995/1999), libretto by Kalevi Aho based on radio play of the same title by Juha Mannerkorpi
The Book of Secrets (Finnish: Salaisuuksien kirja (1998), opera in one act. Libretto by Paavo Rintala and Kalevi Aho[2]
Frida y Diego (2012–13), opera in 4 acts, Spanish libretto by Maritza Núñez
Chamber Symphony No. 2, for 20 strings (1991–92)[8]
Chamber Symphony No. 3, for alto saxophone and 20 strings (1995–96)[9]
Orchestral
Silence (1982)
Paloheimo Fanfare (1989)
Pergamon for 4 reciters, 4 orchestral groups and organ (1990)
The Rejoicing of the Deep Waters (1995)
Tristia. Fantasy for wind orchestra (1999)
Symphonic Dances (Hommage à Uuno Klami) (2001)
Nyt ylös sieluni. Choral ouverture for orchestra (2001)
Päiwä nyt ehtii ehtoollen. Choral ouverture for orchestra (2002)
Louhi (2003)
Lamu. Music in the space for young brass players (2008)
Minea. Concertante Music for Orchestra (2008)
Gejia. Chinese Images for Orchestra (2012)
Maailman kaunein sointu / The most beautiful chord in the world, for youth orchestra (2016)
Kirje tuolle puolen / Letter to the Beyond, for strings (2018)
Pictured Within: Birthday Variations for M. C. B. (together with Sally Beamish, Sir Harrison Birtwistle, Richard Blackford, Gavin Bryars, Brett Dean, Dai Fujikura, Wim Henderickx, Colin Matthews, Anthony Payne, John Pickard, David Sawer, Iris ter Schiphorst, Judith Weir)
Viisi myyttistä kuvaa (Five Mythological Images) for Oboe solo (2015)
ER-OS for Violin and Clarinet (2015)
Two Chorale Preludes for Organ (2015)
1. Päiwä nyt ehtii ehtoollen
2. Nyt ylös sieluni
Partita for Cello and Guitar (2016)
Elegy for Contraforte and Piano (2016)
La Violina for 4 Violins (2017)
Lied for oboe and piano (2017)
Quartet for Accordion and String Trio (2019)
Sonata concertante for Accordion and String Quintet (2 violins, viola, cello, double bass; arrangement of Sonata No. 1 for accordion; 2019)
Venematka (Barcarole) for Cello and Piano (2019)
Am Horizont for Viola (2020)
La Tombeau de J.K. for Violin and Piano (2022)
Ruija for Flute, Cello and Video (2023)
Kumaus, Trio for Accordion, Double Bass and Percussion (2023)
Vocal
Lasimaalaus (Stained Glass) for female choir (1974); text Aila Meriluoto
Kolme laulua elämästä (Three Songs of Life) for tenor and piano (1977); text Raimo Lehmonen
Kyynikon paratiisi (The Paradise of the Cynic), cabaret song for tenor and 10 instrumentalists (or for tenor and piano) (1991); text Esko-Pekka Tiitinen
Veet välkkyy taas for male choir (1992); text Viljo Kojo
Mysteerio for female choir (1994); text Maritza Núñez
Ilo ja epäsymmetria (Joy and Asymmetry), Suite for mixed choir (1996); text Mirkka Rekola
Kiinalaisia lauluja (Chinese Songs) for Soprano and Orchestra (1997); text by ancient Chinese poets, Finnish translation Pertti Nieminen[48]
Kolme Bertrandin monologia (Three Monologues of Bertrand) for Baritone and Orchestra (1998); text Paavo Rintala and Kalevi Aho
Kysymysten kirja (Book of Questions) for Mezzo-soprano and Chamber Orchestra (2006); text Pablo Neruda, Finnish translation Katja Kallio[4]
Kolme Mawlana Rumin runoa (Three Poems of Mawlana Rumi) for mixed choir (2010); text Mawlana Rumi, Finnish translation Jaakko Hämeen-Anttila
Sateen aikaan (Rain Time); Five Songs for Mezzo-soprano and String Quartet on Poems by Tuomas Anhava (2017)
Hauki ja naakka (The Pike and the Jackdaw); two songs for baritone and harp (or piano) (2020). 1. Hauen laulu [The Song of the Pike], text Aaro Hellaakoski; 2. Keltainen naakka [The Yellow Jackdaw], text P. Mustapää
Arrangements
Songs and Dances of Death (Modest Mussorgsky); instrumentation of the song cycle for bass and orchestra (1984)
J. S. Bach: Contrapunctus XI; orchestration of the work (1984)
Lauluseppele |The Song Garland] (Leevi Madetoja); arrangement of the cantata for male choir a cappella (1987)
Pyörteitä [Whirls], 1st Act (Uuno Klami); orchestration of the ballet act (1988)
Erik Tulindberg: String Quartets I-VI (composed in the 1780s); completion of the quartets (1995)
Karelia (Jean Sibelius); completion and reconstruction of the work (1997)
Vom Himmel hoch (Michael Praetorius); instrumentation of the double choir motet for orchestra and organ (1998)
Lakeus (Yrjö Kilpinen); instrumentation of the song cycle for baritone and orchestra (1998)
J. S. Bach: Präludium und Fuga in C ("Con largo", BWV 545); instrumentation of the work for symphony orchestra, chamber orchestra and 10 off-stage musicians (2005)
Jean Sibelius: Promootiokantaatti 1897 [Cantata for the University Graduation Ceremonies 1897]; reconstruction and completion of the choir parts of the cantata for mixed choir and piano (2010)
J. S. Bach: Contrapunctus XIV from Die Kunst der Fuge; completion of the unfinished work for organ (or for string orchestra or string quartet) (2011)[1]
Einojuhani Rautavaara: Sérenade pour mon amour for violin and orchestra (2016); completion of the work (2018)
Cinq morceaux op. 75 (Jean Sibelius), instrumentation of the cycle for chamber orchestra (2024)