Propter verba labiorum meorum

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
051
Sequence: 
3
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
A
Position: 
2.2
Cantus ID: 
203984
Mode: 
6
Differentia: 
2
Differentia database: 
1--h-h-g-h-gg-f--4 54g