Beatus es et bene tibi

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
323r
Sequence: 
5
Feast: 
Fabiani, Sebastiani
Office/Mass: 
L
Genre: 
A
Position: 
5
Cantus ID: 
001623
Mode: 
8
Differentia: 
2
Differentia database: 
1--k-k-h-k-l-k--4 99d