O virgo*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
019
Sequence: 
8
Feast: 
Dom. 4 Adventus
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
004091
Mode: 
*
Addendum: 
009v
Manuscript Reading Full Text (standardized spelling): 
O virgo*
Manuscript Reading Full Text (MS spelling): 
O virgo