Beatus est Simon Bar Jona

Source: 
Rouen, Bibliothèque municipale, 248 (olim A. 339)
Folio: 
010r
Sequence: 
2
Feast: 
Cathedra Petri
Office/Mass: 
V2
Genre: 
A
Position: 
1
Cantus ID: 
200556
Mode: 
3
Differentia: 
G2
Differentia database: 
1--k-k-kj-hj-hg-g--4 101d