Obsidione circumdatus

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
311v
Sequence: 
1
Feast: 
Nicasii
Office/Mass: 
M
Genre: 
A
Position: 
1.3
Cantus ID: 
203623
Mode: 
3
Differentia: 
2
Differentia database: 
1--k-k-kj-hj-h-gh--4 102c