Cumque producturus eum esset

Source: 
Rouen, Bibliothèque municipale, 248 (olim A. 339)
Folio: 
048v
Sequence: 
1
Feast: 
Vincula Petri
Office/Mass: 
M
Genre: 
A
Position: 
1.5
Cantus ID: 
201073
Mode: 
4
Differentia: 
D1
Differentia database: 
1--h-g-h-jH-gf-edC--4 20j