Sanctum est verum lumen et

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
172r
Sequence: 
10
Feast: 
Omnium Sanctorum
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004768
Mode: 
4
Differentia: 
2
Differentia database: 
1--h-hg-h-jh-gf-e--4 19g