Ecce virgo concipiet et

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
018r
Sequence: 
4
Feast: 
Sabbato Hebd. 4 Adv.
Office/Mass: 
T
Genre: 
A
Cantus ID: 
002557
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-g--4 66d