Optimam partem elegit sibi Maria

Folio: 
037v
Sequence: 
18
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
004167
Mode: 
4
Differentia: 
19c?
Manuscript Reading Full Text (standardized spelling): 
Optimam partem elegit sibi Maria quae non auferetur ab ea in aeternum