. "6645" . . "782.43 |c Madrigalen, van poëzie afgeleide vormen |d Madrigals, forms derived from poetry" . "6645 781.47 |c Met begeleiding |d With accompaniment 782.43 |c Madrigalen, van poëzie afgeleide vormen |d Madrigals, forms derived from poetry 783.68 |c Alt |d Contralto (Alto) 783.6843147" . . . "783.6843147" . . "781.47 |c Met begeleiding |d With accompaniment" . "6645" . "783.68 |c Alt |d Contralto (Alto)" .