Vigilate animo in proximo est

Source: 
Tongeren, Onze-Lieve-Vrouw-Kerk (Our Lady's Church), 64 (olim IV)
Folio: 
028v
Sequence: 
4
Feast: 
Hebd. 4 Adventus
Office/Mass: 
L
Genre: 
A
Position: 
8B
Cantus ID: 
005418
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-gF-e--4 41d