Dixit angelus ad Zachariam

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
219r
Sequence: 
7
Feast: 
Joannis Baptistae
Office/Mass: 
V2
Genre: 
A
Position: 
5M
Cantus ID: 
201290
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-hg-f-gh-g-f--4 69i