Da nobis domine auxilium de

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
179v
Sequence: 
15
Feast: 
Fer. 4 per annum
Office/Mass: 
M
Genre: 
A
Position: 
1.4
Cantus ID: 
002089
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-e-ed-cd-d--4 153c