Haec est virgo*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
435
Sequence: 
11
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
003006
Mode: 
1
Differentia: 
*
Addendum: 
282v
Manuscript Reading Full Text (standardized spelling): 
Haec est virgo*
Manuscript Reading Full Text (MS spelling): 
Hec est virgo