Ecce ego vobiscum sum

Source: 
Monza, Basilica di S. Giovanni Battista - Biblioteca Capitolare e Tesoro, 15/79
Folio: 
114r
Sequence: 
2
Feast: 
Fer. 6 p. Pascha
Office/Mass: 
L
Genre: 
A
Position: 
2B
Cantus ID: 
002513
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-h-f-gh-gg-f--4 7b