Dixerunt impii opprimamus

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
182
Sequence: 
10
Feast: 
Fer. 3 Maj. Hebd.
Office/Mass: 
L
Genre: 
A
Position: 
5
Cantus ID: 
002263
Mode: 
8
Differentia: 
C
Differentia database: 
1--k-k-jh-jk-hhh-g--4 170b