However, it is possible to identify many of those melodies by comparing them with melodies notated in staffed neumes in other contemporary manuscripts from the schools of Notre Dame and Saint Martial.
Međutim, moguće je odgonetnuti mnoge melodije koristeći njihovu usporedbu s melodijama zabilježenim modernijim neumama u drugim rukopisima napisanim u školama u Notre Damu i Saint Martialu.