Ingressus angelus ad Mariam

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
216v
Sequence: 
22
Feast: 
Annuntiatio Mariae
Office/Mass: 
M
Genre: 
R
Position: 
1.2
Cantus ID: 
006963
Mode: 
1
Addendum: 
P: 301