Virgo verbo concepit virgo

Source: 
Paris, Bibliothèque nationale de France - Département des manuscrits, NAL 1411
Folio: 
027v
Sequence: 
7
Feast: 
Nativitas Domini
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
005456
Mode: 
2
Differentia: 
D1
Differentia database: 
1--f-f-f-e-c-d--4 152b