Dum fortis armatus custodit

Source: 
Paris, Bibliothèque nationale de France - Département des manuscrits, NAL 1411
Folio: 
073v
Sequence: 
2
Feast: 
Dom. 3 Quadragesimae
Office/Mass: 
P
Genre: 
A
Cantus ID: 
002456
Mode: 
3
Differentia: 
A1
Differentia database: 
1--k-k-k-h-k-jh--4 97a