Estote fortes in bello et

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
285r
Sequence: 
14
Feast: 
Comm. Apostolorum
Office/Mass: 
V2
Genre: 
A
Position: 
1M
Cantus ID: 
002684
Mode: 
4
Differentia: 
2
Differentia database: 
1--h-h-h-h-hg-h--4 11n