Rhapsody for organ Slootmaekers, Martin I.M. Slootmaekers, Martin Spectrum Slootmaekers, Martin Struggle II Slootmaekers, Martin Lacrimae Huybens, Gilbert Sonate in D for viola and piano Huybens, Gilbert Ludus 2 Huybens, Gilbert Baryllika Huybens, Gilbert Struggle Slootmaekers, Martin Struggle Slootmaekers, Martin