Many of the differentiae in this manuscript are altered from their original. In the original Cantus index for this manuscript, differentiae were assigned a two-digit code that identified the last note of each differentiae and used a number to distinguish between differentiae in the same mode that shared the same last note.
Lacoste, Debra. Inventory of Aosta, Seminario Maggiore - Biblioteca, 6. Edited by Andrew Mitchell. In: Cantus: A Database for Latin Ecclesiastical Chant: Inventories of Chant Sources. Directed by Debra Lacoste (2011-), Terence Bailey (1997-2010), and Ruth Steiner (1987-1996). Web developer, Jan Kolácek (2011-).
Differentiae indexed in consultation with a microfilm facsimile of the manuscript.
Standardized manuscript tonary completed by Rebecca Shaw (Dalhousie University) on October 9, 2018. Edited by Jennifer Bain, Sister Ilaria Culshaw, Lucia Denk, and Brayden Olson (Dalhousie University) on September 13, 2019.