Piano Concertos

• Piano Concerto No. 1, 2027
  
• Piano Concerto No. 2, 2026
  
• Piano Concerto No. 3, 2025
  1 part, for Piano, 2x4 Timpani, 4 Bassoons and Bass Clarinet
• Piano Concerto No. 4, 2023 - 2025
  "Emperor Penguin", 4 parts, for Piano and large Symfony Orchestra

Piano Solo

• Piano Stellar Overdrive, 2022
  
  5 parts
• Zo hoor ik het graag!, 2021
  
  1 part, part composition / part improvisation
• Präludium XIII, 2019
  
  "Herijking 2019", een nieuwe prelude horend bij de fuga in FIS groot uit het 2e boek van het Wohltemperierte Klavier van Johann Sebastian Bach (1685 - 1750) in opdracht van pianiste Jacqueline voorheen Frederique voor het 24preludia project
• The Nemirovsky Grand Sonata, 2008
  
  5 parts, dedicated to Shachar Nemirowski
• The Grodis Sonata, 2006
  
  14 parts
• Leuke mopjes liggen niet voor het oprapen, 1998
  
  1 part, fast minimal
• Vier dagsoepen / Four Soups of the Day, 1984
  
  4 parts, quattremain
• Regtine Ragtime, 1975
  
  1 part, ragtime

String Quartets

• The "End 2 End" String Quartet, 2024
  
  5 parts:
  • The South West Coast Path
  • Offa's Dyke Path
  • The Pennine Way
  • The West Highland Way
  • The John o' Groats Trail
• Clarinet Quintet, 2018
  
  "Klarinettenquintett in A"
• 1st String Quartet, 2005
  
  "Toen wij van Rotterdam vertrokken"
• 2nd String Quartet, 1995 - 2007
  
• 3rd String Quartet, 2005
  
  "Gaufres de Bruxelles"
• 4th String Quartet, 2006
  
  "Van West-Kapelle tot Calais - de Belgische kust"
• 5th String Quartet, 2006
  
• 6th String Quartet, 2004
  
  "Wenn man im Sommer in den Niederlanden hingeht"
• 7th String Quartet, 2002
  
  "Die Pölnische Reise"
• 8th String Quartet, 2001
  
  "Die Fransösische Reise"
• 9th String Quartet, 2006
  
  "Juana la Loca plays ´Beethoven & Friends´"
• 10th String Quartet, 2003
  
  "Schwarzwald, the Temptation"
• Dingus 1, 2003

Orchestral Works

• The Symfony of World Leaders, 1997
  
  5 parts, for large Symfony Orchestra
• Le Petit Nicolas, 1997
  
  2 parts, for small Symfony Orchestra
• Trumpet Concerto No. 2, 1995
  
  4 parts, Trumpet and large Symfony Orchestra

Music for Ensembles

• Clarinet Quintet, 2018
  
  "Klarinettenquintett in A", 5 parts
• De Behangrol, 1994
  
  for Wind Ensemble
• Variations on "Deep Throat", 1996
  
  for Wind Ensemble
• La Cumparsita (M.Rodriquez), 1989
  
  arrangement Maarten Regtien, for Tango Ensemble

Computer Generated / Concrète

• South, 2017
  
  The Ernest Shackleton Endurance Expedition (1914-1917). The most adventurous expedition ever as a captivating audio drama!
  10 parts, computer generated
• Daddy Mbira, Mbira Penguin Talks, 2014
  
  1 part, computer generated
• Wav-o-Wash LaundroMatic X4000®, 2005
  
  Experimental Sample Creator
• Computer Manipulated Improvisations I, 1990
  
  16 parts, computer generated
• Computer Manipulated Improvisations II, 2002
  
  9 parts, computer generated
• Computer Manipulated Improvisations III, 2004
  
  7 parts, computer generated
• 3 Tape Compositions, ~1987
  
  3 scores and manuals for creating a musique concrète piece

Songs & Song Cycles

• Americana, 2013
  
  5 parts, voice and piano
• De Hans Zwart Sonnetten, 2011
  
  5 parts, voice and piano
• Six Chansons Imaginaires, 2002
  
  6 parts
• Wim is weg, 1994
  
  1 part, voice and piano

Violin Solo

• The Czar and the Buddha, 2008, 2 parts

Cello Solo

• Thema en Variatie", 1993

Guitar Solo

• The Day John went Tamburello, 1990
  
  a piece for elec. guitar and bass" (commisioned by John Tamburello)
• Slam-Bang-Bang-Bang-Bangert, 1987
  
  een melancholisch sfeerstuk voor Spaanse gitaar in 11 bedrijven (commisioned by Rob Bangert)

Harp Solo

• Die unwiedersprachbare Klangesreichtum des Harfes, 1994, 2 parts, for two harps

Spinet Solo

• De theezakjeswals, 1994, graphic score.

In preparation

• Concerto for CoaGula and Orchestra
• The Dutch Histortion, large orchestra
• Various songcycles
• Zo´n goeie hebben wij nog niet gehad, (piano & 2 string quartets, 1990 - now)
• Music for the Melons, (a lot of parts for violin and hapsichord, 2004 - now)
• Symfony of Dutch Folk Heroes, large orchestra
• The Unfinished, large orchestra