Obsecro domine aufer

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
182v
Sequence: 
5
Feast: 
De Regum
Office/Mass: 
H
Genre: 
A
Position: 
13
Cantus ID: 
004099
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-gf--4 69b