Ipse invocabit me alleluia

Source: 
Linz, Oberösterreichische Landesbibliothek, 290 (olim 183; Gamma p.19)
Folio: 
139v
Sequence: 
9
Feast: 
Octava Nat. 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