Deus propitius esto mihi

Source: 
Roma, Biblioteca Vallicelliana, C.5
Marginalia: 
L
Folio: 
188v
Sequence: 
7
Feast: 
Dom. 12 p. Pent.
Office/Mass: 
E
Genre: 
A
Position: 
4
Cantus ID: 
002180
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-gf--4 69b