Avertet dominus captivitatem

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
062
Sequence: 
10
Feast: 
Fer. 4 per annum
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
001549
Mode: 
8
Differentia: 
C
Differentia database: 
1--k-k-jh-jk-hhh-g--4 170b