Si iniquitates observaveris

Source: 
Aosta, Seminario Maggiore - Biblioteca, 6
Folio: 
110r
Sequence: 
3
Feast: 
Pro defunctis
Office/Mass: 
V
Genre: 
A
Position: 
4
Cantus ID: 
004899
Mode: 
4
Differentia: 
E2
Differentia database: 
1--h-g-h-jh-gf-e--4 19a