Ab ipso*

Source: 
Rouen, Bibliothèque municipale, 248 (olim A. 339)
Folio: 
018v
Sequence: 
12
Feast: 
Benedicti
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
001204
Mode: 
1
Differentia: 
F1
Differentia database: 
1--h-h-g-f-gh-gf--4 69b