Beata progenies unde Christus

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
248v
Sequence: 
12
Feast: 
Nativitas Mariae
Office/Mass: 
M
Genre: 
R
Position: 
3.4
Cantus ID: 
006169
Mode: 
8
Addendum: 
P: 367