Siglum
In the original Cantus index for this manuscript, differentiae were assigned arbitrary numbers within each mode.
Kidwell, Susan. Inventory of Paris, Bibliothèque nationale de France - Département des Manuscrits, latin 15181. Edited by Charles Downey. 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-).
Images: Bréviaire de Paris, noté, Latin 15181, Bibliothèque nationale de France, Département des manuscrits (Source gallica.bnf.fr / Bibliothèque nationale de France)
Standardized manuscript tonary completed by Rebecca Shaw (Dalhousie University) on March 17, 2018. Edited by Jennifer Bain, Sister Ilaria Culshaw, Lucia Denk, Andrea Klassen, and Brayden Olson (Dalhousie University) on August 29, 2019.