Ipsi sum desponsata cui

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
193v
Sequence: 
1
Feast: 
Agnetis
Office/Mass: 
M
Genre: 
R
Position: 
2.3
Cantus ID: 
006992
Mode: 
8
Addendum: 
P: 255