Dum fortis armatus custodit

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
252r
Sequence: 
9
Feast: 
Dom. 3 Quadragesimae
Office/Mass: 
P
Genre: 
A
Cantus ID: 
002456
Mode: 
3
Differentia: 
2
Differentia database: 
1--k-k-kj-hj-h-g--4 101b