Hodie vas electionis et

Source: 
Valenciennes, Bibliothèque municipale, 114
Folio: 
125r
Sequence: 
12
Feast: 
Gregorii
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003124
Mode: 
4
Differentia: 
2
Differentia database: 
1--h-g-h-j-g-e--4 27a