Justi autem in perpetuum

Source: 
Città del Vaticano (Roma), Biblioteca Apostolica Vaticana, lat. 8737
Folio: 
278v
Sequence: 
1
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
M
Genre: 
A
Position: 
3.1
Cantus ID: 
003534
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-jh-g-e--4 15c
Extra: 
a