O insignissime*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
317
Sequence: 
12
Feast: 
Ordinatio Oswaldi
Office/Mass: 
T
Genre: 
A
Cantus ID: 
203457
Mode: 
*
Addendum: 
223v
Manuscript Reading Full Text (standardized spelling): 
O insignissime*
Manuscript Reading Full Text (MS spelling): 
O insignissime