Laeva ejus sub capite meo

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
513v
Sequence: 
4
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
M
Genre: 
A
Position: 
1.6
Cantus ID: 
003574
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-j-g-e--4 27a