Ipse invocavit me alleluia pater

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
022v
Sequence: 
2
Feast: 
Nativitas Domini
Office/Mass: 
M
Genre: 
A
Position: 
3.1
Cantus ID: 
003402
Mode: 
6
Differentia: 
F
Differentia database: 
1--h-h-f-gh-g-f--4 7a
Manuscript Reading Full Text (standardized spelling): 
Ipse invocavit me alleluia pater meus es tu alleluia