Vigilate animo in proximo est

Source: 
Monza, Basilica di S. Giovanni Battista - Biblioteca Capitolare e Tesoro, 15/79
Folio: 
020v
Sequence: 
1
Feast: 
Fer. 5 Hebd. 4 Adv.
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
005418
Mode: 
4
Differentia: 
4
Differentia database: 
1--h-hg-h-hjh-gf-e--4 19q