Alleluia delectatio bona in

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
072r
Sequence: 
6
Feast: 
Dom. 4 p. Pascha
Office/Mass: 
M
Genre: 
R
Position: 
2.3
Cantus ID: 
006070
Mode: 
3
Addendum: 
P: 144