In lege domini*

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 1085
Folio: 
084r
Sequence: 
27
Feast: 
Decoll. Jo. Bapt.
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
003249
Mode: 
1*
Differentia: 
*