Infirmata est virtus mea in

Source: 
Montecassino, Monumento Nazionale di Montecassino - Biblioteca, 542
Folio: 
182
Sequence: 
2
Feast: 
Fer. 2 Maj. Hebd.
Office/Mass: 
V2
Genre: 
A
Position: 
3
Cantus ID: 
003332
Mode: 
4T
Differentia: 
A
Differentia database: 
1--l-lk-l-lml-kk-h--4 T15a