Oorspronklik: Gregorian Chant. Liber Usualis. choir. Medieval. Chants. For voices. Scores featuring the voice. For unaccompanied voices. Latin l ...
Vertaling: Gregorian Chant. Liber Usualis. koor. Middeleeuse. Songs. Vir stemme. Tellings met die stem. Vir onbegeleide stemme. Latynse taal. ...
