Studio suo alebat semper

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
016v
Sequence: 
5
Feast: 
Nicolai
Office/Mass: 
M
Genre: 
A
Position: 
2.2
Cantus ID: 
204772
Mode: 
7
Differentia: 
2
Differentia database: 
1--l-l-m-l-lk-l--4 147c