Proprio filio suo non

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
147r
Sequence: 
6
Feast: 
Fer. 6 in Parasceve
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004395
Mode: 
8
Differentia: 
2
Differentia database: 
1--k-k-h-k-l-k--4 99d