Concerto for viola and orchestra (1943) Concertstuk (Concert Piece) for trombone and orchestra (1944) Concerto [No. 1] for piano and orchestra (1948) Concerto for violin and orchestra (1951) Concerto for harpsichord and string orchestra (1955) Burlesque for bassoon and orchestra (1957) Dialoog (Dialogue) for violin and orchestra (1973) Concerto No. 2 for piano and orchestra (1975) Chamber music Meditatie (Meditation) for violin and piano (1927) Andante rustique for viola and piano (1934) Sonata in D for violin and piano (1934) Sonatine for flute and viola (1934) Arabeske en scherzo (Arabesque and Scherzo) for flute and piano (1935); also orchestrated Intermezzo for viola and piano (1935) Concertstuk for trombone (or tuba, or oboe, or bassoon) and piano (1944) Burlesque for bassoon and piano (1957); also orchestrated Concertstuk for trumpet and piano (1957) Nocturne for guitar (1959) Prélude et allegro for brass quintet (1959) Duo for violin and piano (1962) Etude No. 17 for timpani and piano (1962) Trio for violin, viola and percussion (1964) Vier kontrasten (4 Contrasts) for 4 clarinets (1965) Divertimento for viola or violin and piano (1966) Impromptu for cello and piano (1966) Studie (Etude) for double bass and piano (1966) Quintet for flute, oboe, clarinet, bassoon and piano (1968) Suite for percussion and piano (1968) String Quartet (1970) Studie (Etude) for violin solo (1978) Saxo-scope for 4 saxophones (1979) Kamermuziek (Chamber Music) for flute, violin, guitar and cello (1981) Trio for 2 flutes and cello (1985) Sérénade fantasque for violin and piano Keyboard Etude No. 2 in E for piano (1960) Pavane for harpsichord (1965) Studie for organ (1966) Divertimento [No. 1] for piano (1970) Divertimento No. 2 for piano (1977) Serenade voor Sylvia for piano (1981) Vocal Drie gedichten (Three Poems) for vocal quartet (1927) Wees blij for voice and orchestra (1936) Wandellied for medium voice and piano (1947) Rosa Mystica for soprano and piano or orchestra (1958) Choral Vierstemmige mis for male chorus and organ or orchestra (1962) Vier oude Volksliederen (Four Old Folk Songs) for mixed chorus and orchestra (1968) Klaaglied om de verdwenen reigers for mixed chorus and piano (1971) Zomer for mixed chorus a cappella (1973) Incidental music Het raadsel, Incidental music (1938); play by Jef Mennekens Ezelsvel, Incidental music (1942); play by Henri Ghéon Momotaro, Incidental music (1943); play by Edgar Den Haene based on Momotarō from Japanese folklore Tim en de Chinese klok, Incidental music (1943); play by Martien De