Qui post me venit ante

Source: 
Graz, Universitätsbibliothek, Ms. 211; Antiphonale "Codex Albensis"
Folio: 
007r
Sequence: 
13
Feast: 
Fer. 5 Hebd. 2 Adv.
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
004493
Manuscript Reading Full Text (standardized spelling): 
Qui post me venit ante me factus est cujus non sum dignus calceamenta solvere