In conspectu angelorum

Source: 
Valenciennes, Bibliothèque municipale, 114
Folio: 
034v
Sequence: 
18
Feast: 
Fer. 4 per annum
Office/Mass: 
V2
Genre: 
A
Position: 
4
Cantus ID: 
003215
Mode: 
5
Differentia: 
1
Differentia database: 
1--k-k-l-j-k-h--4 129a