O eloi gyrum qui contines

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
005r
Sequence: 
6
Feast: 
Antiphonae Majores
Office/Mass: 
V
Genre: 
A
Position: 
13M
Cantus ID: 
203424
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-ed-cd-d--4 153e