O clavis*

Folio: 
010v
Sequence: 
95
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
004010
Mode: 
*
Addendum: 
P: 021
Manuscript Reading Full Text (standardized spelling): 
O clavis*
Manuscript Reading Full Text (MS spelling): 
O clavis