Diffusa est gratia in labiis

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
280v
Sequence: 
4
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
M
Genre: 
R
Position: 
1.1
Cantus ID: 
006446
Mode: 
4
Addendum: 
P: 431