Hoc est testimonium quod

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
048v
Sequence: 
1
Feast: 
Fer. 6 Hebd. 3 Adv.
Office/Mass: 
L
Genre: 
A
Position: 
2B
Cantus ID: 
003082
Mode: 
1
Differentia: 
1b
Differentia database: 
1--h-h-g-f-gh-gg--4 66i