Beatus quem elegisti domine*

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 12601
Folio: 
198r
Sequence: 
3
Feast: 
Comm. unius Confessoris
Office/Mass: 
M
Genre: 
A
Position: 
2.5
Cantus ID: 
001660
Mode: 
?
Differentia: 
*