Constantes estote videbitis

Source: 
Valenciennes, Bibliothèque municipale, 114
Folio: 
009v
Sequence: 
5
Feast: 
Fer. 6 Hebd. 3 Adv.
Office/Mass: 
L
Genre: 
A
Position: 
2
Cantus ID: 
001899
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-e-cd-d--4 152c