Confundantur qui me

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
169
Sequence: 
3
Feast: 
Fer. 6 de Passione
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
001884
Mode: 
4
Differentia: 
A
Differentia database: 
1--h-h-h-hjh-gg-e--4 254a