Ecce Maria genuit nobis

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 1017
Folio: 
056v
Sequence: 
2
Feast: 
Octava Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
5
Cantus ID: 
002523
Mode: 
2
Differentia: 
D1
Differentia database: 
1--f-f-f-f-cd-d--4 150e