Missus est Gabriel angelus ad

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
097v
Sequence: 
5
Feast: 
Annuntiatio Mariae
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
003794
Mode: 
8
Differentia: 
4
Differentia database: 
1--k-k-jh-k-hh-ghg--4 107a