| Title | Parts |
|---|---|
| String quintet "String". 2003 Lis Perry, Edwin Blankenstijn, Frank Brakke, Sebastiaan van Eck, Edward Mebius |
|
| String quartet "Stand easy". 2005 Lis Perry, Dana Mihailescu, David Marks, Sebastiaan van Eck |
in 5 movements |
| Tussentijds. 7 Songs on poems of Gerrit Kouwenaar. Soprano, violin and piano. 2005 Anette de Rozario, Lis Perry, Michelle Mares |