Ipse invocavit me alleluia

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
039v
Sequence: 
5
Feast: 
Nativitas Domini
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
003402
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-h-f-gh-g-f--4 7a