. . "4904 782.42 |c Liederen |d Songs 783.16 |c Sextetten (verschillende zangstemmen) |d Sextets (different singing voices) 783.1642" . "782.42 |c Liederen |d Songs" . "783.16 |c Sextetten (verschillende zangstemmen) |d Sextets (different singing voices)" . . "4904" . . "4904" . "783.1642" .