Si mihi non creditis operibus

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
136r
Sequence: 
8
Feast: 
Fer. 4 de Passione
Office/Mass: 
N
Genre: 
A
Cantus ID: 
004902
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-gf--4 69b