Post excessum beatissimi Martini episcopi

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
403
Sequence: 
17
Feast: 
Briccii
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004327
Mode: 
1
Differentia: 
1
Addendum: 
266v
Manuscript Reading Full Text (standardized spelling): 
Post excessum beatissimi Martini episcopi beatus Briccius cathedram episcopalem suscepit
Manuscript Reading Full Text (MS spelling): 
Post excessum beatissimi martini episcopi beatus bricius cathedram episcopalem suscepit | Dominus r-