Ipse invocavit me alleluia

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
024v
Sequence: 
25
Feast: 
Octava Nat. Domini
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
003402
Mode: 
6
Differentia: 
1a
Differentia database: 
1--h-h-f-gh-gF-f--4 7e
Addendum: 
P: 049