In procellis*

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 15181
Folio: 
478v
Sequence: 
18
Feast: 
Mariae Aegyptiacae
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
202461
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
In procellis*
Manuscript Reading Full Text (MS spelling): 
In procellis