Tria sunt munera quae

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
070v
Sequence: 
3
Feast: 
Epiphania
Office/Mass: 
L
Genre: 
A
Position: 
2
Cantus ID: 
005181
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-j-g-e--4 27a