Qui post me venit ante me

Folio: 
008v
Sequence: 
10
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
004493
Mode: 
? 2
Manuscript Reading Full Text (standardized spelling): 
Qui post me venit ante me factus est cujus non sum dignus calceamenta solvere