Estote fortes in bello et

Source: 
Rouen, Bibliothèque municipale, 248 (olim A. 339)
Folio: 
148v
Sequence: 
8
Feast: 
Comm. Apostolorum
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002684
Mode: 
1
Differentia: 
G5
Differentia database: 
1--h-h-h-g-h-g--4 52a