In prole mater in partu

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 12601
Folio: 
082r
Sequence: 
10
Feast: 
Assumptio Mariae
Office/Mass: 
M
Genre: 
A
Position: 
2.5
Cantus ID: 
003274
Mode: 
?
Differentia: 
*