Ipse praeibit ante illum in

Source: 
Aosta, Seminario Maggiore - Biblioteca, 6
Folio: 
070v
Sequence: 
1
Feast: 
Joannis Baptistae
Office/Mass: 
D
Genre: 
A
Cantus ID: 
003403
Mode: 
1
Differentia: 
G2
Differentia database: 
1--h-h-g-f-g-g--4 63a