Ad hoc tantum sub chlamyde

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
023v
Sequence: 
5
Feast: 
Fabiani, Sebastiani
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
001245
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gf-d--4 74c