| title | type | instruments | year | additional info |
| Assepoester | music theatre | 3 voices, piano, violin, clarinet | 2001 | commissioned by the Royal Conservatoire |
| Die schöne Müllerin | music theatre | 9 voices, piano | 2014 | commissioned by the Wuppertaler Bühnen, arrangement for multiple voices of the song cycle of Schubert |
| Dornröschen | music theatre | 5 voices, piano, clarinet, electronics | 2012 | commissioned by the Staatstheater Braunschweig |
| Fliegender Holländer | chamber opera | 6 voices, 2 violins, viola, cello | 2004 | commissioned by the University of Amsterdam, based on the opera of Wagner |
| Helden op sokken | a capella musical | 11 voices | 2002 | commissioned by Theatergroep Maccus |
| L'eau | music theatre | piano | 2008 | commissioned by Jolanda Jansen |
| Overmogen | music theatre | 2 voices, harp, percussion | 2001 | commissioned by Theatergroep Maccus |
| Reis naar de steppe | music theatre | voice, SATB, chamber orchestra | 2004 | commissioned by the Max Tak Film Orchestra |
| Rumi poems | music theatre | voice, pipa | 2007 | commissioned by the Singapore Theatre & Arts Festival |
| The second goodbye | folk opera | 4 voices, yangxin, pipa, erhu, sheng, percussion | 2007 | commissioned by the Taipei National Puppet Theatre, performed in Taipei, Beijing and Shanghai |
| Vloed | music theatre | 3 voices, harmonium, 3 clarinets | 2007 | commissioned by the Zeeland Nazomer Festival |