O decus virginitatis*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
358
Sequence: 
21
Feast: 
Assumptio Mariae
Office/Mass: 
V2
Genre: 
R
Cantus ID: 
601561
Mode: 
*
Addendum: 
244r
Manuscript Reading Full Text (standardized spelling): 
O decus virginitatis*
Manuscript Reading Full Text (MS spelling): 
O decus virginitatis