Haec est virgo sapiens quam

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
282r
Sequence: 
4
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
003007
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-g--4 66d
Addendum: 
P: 434