De manu omnium qui nos

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
063
Sequence: 
13
Feast: 
Fer. 4 per annum
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002112
Mode: 
1
Differentia: 
A
Differentia database: 
1--h-h-g-f-gg-hg--4 66bb