In aeternum et in saeculum

Source: 
Paris, Bibliothèque nationale de France - Département des manuscrits, NAL 1411
Folio: 
054r
Sequence: 
10
Feast: 
Fer. 6 per annum
Office/Mass: 
V2
Genre: 
A
Position: 
3
Cantus ID: 
003204
Mode: 
8
Differentia: 
C1
Differentia database: 
1--k-k-h-k-l-k--4 99d