Cum autem esset Stephanus

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
145v
Sequence: 
5
Feast: 
Stephani
Office/Mass: 
M
Genre: 
A
Position: 
2.2
Cantus ID: 
001987
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-gf-gh-g--4 66o