Adoremus summi?

Folio: 
172v
Sequence: 
3
Feast: 
Office/Mass: 
M
Genre: 
I
Cantus ID: 
a02027
Mode: 
?
Manuscript Reading Full Text (standardized spelling): 
Adoremus summi?
Manuscript Reading Full Text (MS spelling): 
Adoremus summi | ~Venite