Audivi voces occisorum sub

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
056v
Sequence: 
6
Feast: 
Nat. Innocentium
Office/Mass: 
M
Genre: 
A
Position: 
2.4
Cantus ID: 
200432
Mode: 
1
Differentia: 
7
Differentia database: 
1--h-h-g-f-g-gfed--4 75d