Laetitia sempiterna super

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
293v
Sequence: 
2
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
M
Genre: 
A
Position: 
2.4
Cantus ID: 
003572
Mode: 
8
Differentia: 
1
Differentia database: 
1--k-k-j-k-h-g--4 118a