Virtus nostra domine deus

Source: 
Firenze (Florence), Arcivescovado - Biblioteca, s.c.
Marginalia: 
:
Folio: 
239v
Sequence: 
5
Feast: 
Dominica in estate
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
005464
Mode: 
6T
Differentia: 
1
Differentia database: 
1--m-ml-k-lm-l-k--4 T69i