O virum ineffabilem*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Marginalia: 
A
Folio: 
403
Sequence: 
13
Feast: 
Martini,8
Office/Mass: 
T
Genre: 
A
Cantus ID: 
004094
Mode: 
*
Addendum: 
266v
Manuscript Reading Full Text (standardized spelling): 
O virum ineffabilem*
Manuscript Reading Full Text (MS spelling): 
O virum ineffabilem