"783.1943147" . . "2700" . "783.19 |c Nonetten en grotere ensembles van verschillende zangstemmen |d Nonets and larger combinations of different singing voices" . . "782.43 |c Madrigalen, van poëzie afgeleide vormen |d Madrigals, forms derived from poetry" . "2700 781.47 |c Met begeleiding |d With accompaniment 782.43 |c Madrigalen, van poëzie afgeleide vormen |d Madrigals, forms derived from poetry 783.19 |c Nonetten en grotere ensembles van verschillende zangstemmen |d Nonets and larger combinations of different singing voices 783.1943147" . . "2700" . . "781.47 |c Met begeleiding |d With accompaniment" . .