Beata mater et innupta virgo

Source: 
Tongeren, Onze-Lieve-Vrouw-Kerk (Our Lady's Church), 64 (olim IV)
Folio: 
249r
Sequence: 
9
Feast: 
De BMV post Purif.
Office/Mass: 
T
Genre: 
A
Cantus ID: 
001570
Mode: 
2
Differentia: 
D1
Differentia database: 
1--f-f-f-e-cd-d--4 152c