Originally bound at the end of a volume containing 18th century copies in a different hand of four Masses for six voices by Palestrina. The Missa pro defunctis, for four voices, was begun too close to the end of the bound book, and was completed on leaves bound before the beginning of the Mass.

For more information about copyright for materials within DigitalGeorgetown, please consult https://www.library.georgetown.edu/copyright/digitalgeorgetown.

Sacred music; Instrumental music; Sacred vocal music;

Music; Scores; Manuscripts;