Avertantur retrorsum et

Folio: 
155x
Sequence: 
4
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
001547
Mode: 
7
Differentia: 
C2
Manuscript Reading Full Text (standardized spelling): 
Avertantur retrorsum et erubescant qui cogitant mihi mala