Alleluia audivimus ea in

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
072r
Sequence: 
13
Feast: 
Dom. 4 p. Pascha
Office/Mass: 
M
Genre: 
R
Position: 
3.2
Cantus ID: 
006069
Mode: 
1
Addendum: 
P: 144