Et regni ejus non erit

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
217r
Sequence: 
16
Feast: 
Annuntiatio Mariae
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
006390a
Mode: 
4
Addendum: 
P: 302