Si male locutus sum perhibe

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
147v
Sequence: 
9
Feast: 
Fer. 6 in Parasceve
Office/Mass: 
N
Genre: 
A
Cantus ID: 
004900
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-gf--4 69b