'Sonatina no. 1' (2016). 'Sonatina no. 2' (2016). 'Sonatina no. 3' (2016). 'drones' (2014). Carson Cooman, organ. Eva-Maria Houben has been performing works for the organ for more than 30 years. As she is related to the “wandelweiser-group” of composers, her compositions are published by “edition wandelweiser”, Haan. Her list of compositions up to now includes works for the organ, piano, clarinet, trombone, violoncello and other solo instruments, works for voice and piano, for wind and chamber ensembles, for orchestra and for voice and orchestra, works for choir.