Sheet music by Vermeulen Matthijs

for: Voice (tenor), piano

for: Voice (medium), piano

for: Voice (medium), piano

for: Singstimme (Mez/T), Klavier

for: Voice (mezzo-soprano), piano

for: Violin, viola, cello (string trio)

for: Voice (soprano), piano

for: Violin, viola, cello (string trio)

for: Voice (baritone), piano

for: Voice (medium), piano

for: 2 violins, viola, cello (string quartet)

for: Violin, piano

for: 2 violins, viola, cello (string quartet)