O oriens splendor lucis

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
004v
Sequence: 
4
Feast: 
Antiphonae Majores
Office/Mass: 
V
Genre: 
A
Position: 
5M
Cantus ID: 
004050
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-ed-cd-d--4 153e