Natus est nobis hodie

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
044v
Sequence: 
1
Feast: 
Nativitas Domini,8
Office/Mass: 
M
Genre: 
A
Position: 
4
Cantus ID: 
003857
Mode: 
8
Differentia: 
1
Differentia database: 
1--k-k-j-k-h-g--4 118a