Adest namque nativitas

Source: 
London, British Library, printed book IB.6753 (Augsburg Antiphoner 1495, olim AA Impr. 1495)
Folio: 
070v
Sequence: 
4
Feast: 
Nativitas Mariae
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
001266
Mode: 
4
Differentia: 
E2
Differentia database: 
1--h-g-h-k-gg-e--4 41b