Quid faciam quia dominus meus

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
188r
Sequence: 
6
Feast: 
Dom. 10 p. Pent.
Office/Mass: 
E
Genre: 
A
Position: 
2
Cantus ID: 
004522
Mode: 
4
Differentia: 
3
Differentia database: 
1--h-g-h-jh-gf-e--4 19a