At ille incidit in manicheorum

Folio: 
117v
Sequence: 
2
Feast: 
Office/Mass: 
M
Genre: 
A
Position: 
1.3
Cantus ID: 
206550
Mode: 
3
Differentia: 
G1
Extra: 
090v
Manuscript Reading Full Text (standardized spelling): 
At ille incidit in manicheorum sectam quo per amplius de periculo perdicionis sui filii matri fuit dolor acerbiorum alleluia