Vigilate animo in proximo est

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
029v
Sequence: 
1
Feast: 
Fer. 5 Hebd. 3 Adv.
Office/Mass: 
P
Genre: 
A
Cantus ID: 
005418
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-j-g-e--4 27a