Manuscript includes one differentia for the only antiphon written in staff notation (f. 78r), which was given an arbitrary number in the original Cantus index. The remainder of the manuscript is in adiastematic notation and does not include any indications for differentiae.
Glaeske, Keith. Inventory of Paris, Bibliothèque nationale de France - Département des Manuscrits, latin 12601. 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: Lectionnaire, avec notation en neumes, renfermant principalement des vies, de saints, Latin 12601, 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 August 12, 2017. Edited by Jennifer Bain, Sister Ilaria Culshaw, and Lucia Denk (Dalhousie University) on July 24, 2019 and Rebecca Shaw on August 7, 2019.