Post excessum beatissimi

Folio: 
174v
Sequence: 
2
Feast: 
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004327
Mode: 
1
Differentia-Old: 
2
Manuscript Reading Full Text (standardized spelling): 
Post excessum beatissimi Martini episcopi beatus Briccius cathedram episcopalem suscepit