O trium virorum*

Source: 
Cambrai, Bibliothèque municipale, 38 (olim 40)
Folio: 
417r
Sequence: 
1
Feast: 
Transfiguratio Dom.
Office/Mass: 
V
Genre: 
R
Cantus ID: 
601662
Mode: 
6T
Addendum: 
XVI
Manuscript Reading Full Text (standardized spelling): 
O trium virorum*
Manuscript Reading Full Text (MS spelling): 
O trium virorum