Ipse praeibit ante illum in

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
389v
Sequence: 
4
Feast: 
Joannis Baptistae
Office/Mass: 
M
Genre: 
A
Position: 
2.4
Cantus ID: 
003403
Mode: 
7
Differentia: 
5
Differentia database: 
1--l-l-lm-l-k-j--4 142b