Miserere mei deus et a

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
105r
Sequence: 
7
Feast: 
Dom. Septuagesimae
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
003774
Mode: 
1
Differentia: 
6
Differentia database: 
1--h-h-g-f-g-h--4 64b