Beati Stephani aperientes

Source: 
Rouen, Bibliothèque municipale, 248 (olim A. 339)
Folio: 
053r
Sequence: 
4
Feast: 
Inventio Stephani
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
200515
Mode: 
6
Differentia: 
F1
Differentia database: 
1--h-h-f-gh-g-f--4 7a