Impetum fecerunt unanimiter

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
029v
Sequence: 
1
Feast: 
Stephani
Office/Mass: 
E
Genre: 
A
Position: 
3
Cantus ID: 
003195
Mode: 
1
Differentia: 
4
Differentia database: 
1--h-h-g-f-gh-gg--4 66i