Haec est virgo*

Source: 
Wrocław, Biblioteka Uniwersytecka, Ms. R 503
Folio: 
128v
Sequence: 
28
Feast: 
Luciae
Office/Mass: 
M
Genre: 
A
Position: 
3.3
Cantus ID: 
003006
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Haec est virgo*