Da nobis domine auxilium de

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
145r
Sequence: 
6
Feast: 
Fer. 4 per annum
Office/Mass: 
M
Genre: 
A
Position: 
1.4
Cantus ID: 
002089
Mode: 
2
Differentia: 
1a
Differentia database: 
1--f-f-ed-fe-c-d--4 156a