In patre manet aeternitas in

Source: 
Benevento, Archivio Capitolare, V 20
Folio: 
142v
Sequence: 
2
Feast: 
De Trinitate
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
003268
Mode: 
3
Differentia: 
2
Differentia database: 
1--k-k-kj-hj-hh-g--4 101j