Ego sum alpha et o

Marginalia: 
B
Folio: 
133v
Sequence: 
1
Office/Mass: 
R
Genre: 
A
Cantus ID: 
002589
Mode: 
2
Differentia: 
*
Manuscript Reading Full Text (standardized spelling): 
Ego sum alpha et o primus et novissimus (...)
Manuscript Reading Full Text (MS spelling): 
Ego sum alpha et o primus et novissimus (...)