Quoniam in aeternum

Source: 
Linz, Oberösterreichische Landesbibliothek, 290 (olim 183; Gamma p.19)
Folio: 
161v
Sequence: 
3
Feast: 
Fer. 4 per annum
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
004567
Mode: 
?
Differentia: 
*