Qui operatus est Petro in

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
332r
Sequence: 
22
Feast: 
Conversio Pauli
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
004489
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-hg-f-gh-g--4 66n