- "Down Up" for Clarinet and Piano-ClarinetpartKoenDejongheClarinet2007
- "Down Up" for Clarinet and PianoKoenDejongheClarinet2007
- "So What" for Oboe and Piano-OboepartKoenDejongheOboe2007
- "So What" for oboe and PianoKoenDejongheOboe2007
- "Never Mind" for altsaxophone and Piano-Saxop...KoenDejongheSaxophone2007
- "Never Mind" for altsax and pianoKoenDejongheSaxophone2007
- "A New National Anthem from The Netherlands" ...KoenDejongheVoice2007
- "So What" for altsaxophone and piano-saxpartKoenDejongheSaxophone2007
- "So What" for altsax and pianoKoenDejongheSaxophone2007
- "In the Mist" for pîanoKoenDejonghePiano2007
- "Water-Colour" for pianoKoenDejonghePiano2007
- "A Crazy Waltz" for pianoKoenDejonghePiano2007
- "An Old Flemish Christmas Song for voice and ...KoenDejongheVocal Score2007
- "An Old Flemish Christmas Song for voice and ...KoenDejongheVocal Score2007
- "Folksong from Estonia" for Mixed ChoirKoenDejongheChoir2006
- "Schubertgames for Symphonic OrchestraKoenDejongheOrchestra2006
- "A Lovely day" for 3 violins-3d ViolinKoenDejongheString Ensemble2006
- "A lovely day" for 3 Violins-2nd ViolinKoenDejongheString Ensemble2006
- "A lovely Day" for 3 Violins-1st ViolinKoenDejongheString Ensemble2006
- "A lovely Day" for 3 violinsKoenDejongheString Ensemble2006