Alleluia vi (Lux perpetua)

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
129r
Sequence: 
7
Feast: 
De Sanctis TP
Office/Mass: 
M
Genre: 
A
Position: 
2.
Cantus ID: 
001331
Mode: 
4
Differentia: 
2
Differentia database: 
1--h-hg-h-jh-gf-e--4 19g