Dum aurora finem daret

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
179r
Sequence: 
3
Feast: 
Caeciliae
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002437
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-gf--4 69b