Sanctum est verum lumen et

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
570
Sequence: 
3
Feast: 
Omnium Sanctorum
Office/Mass: 
V
Genre: 
A
Position: 
4
Cantus ID: 
004768
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-jh-gfe-e--4 19b
Extra: 
4