Petrus apostolus et Paulus

Source: 
Roma, Biblioteca Vallicelliana, C.5
Marginalia: 
L
Folio: 
225v
Sequence: 
34
Feast: 
Petri, Pauli
Office/Mass: 
X
Genre: 
A
Cantus ID: 
004284
Mode: 
8
Differentia: 
1
Differentia database: 
1--k-k-j-k-h-g--4 118a