Tantam gratiam ei virtus

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
215r
Sequence: 
6
Feast: 
Benedicti
Office/Mass: 
M
Genre: 
A
Position: 
2.5
Cantus ID: 
005105
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-g--4 66d
Addendum: 
P: 298