Exivi a patre et veni in

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
348r
Sequence: 
1
Feast: 
Fer. 3 in Letaniis
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
002793
Mode: 
8?
Differentia: 
1