Verbum caro factum est alle-

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
028r
Sequence: 
4
Feast: 
Nativitas Domini
Office/Mass: 
M
Genre: 
A
Position: 
2.4
Cantus ID: 
005361
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-hg-f-gh-g-f--4 69i