Isti sunt sancti qui pro

Source: 
Firenze (Florence), Arcivescovado - Biblioteca, s.c.
Marginalia: 
7
Folio: 
222v
Sequence: 
4
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
V
Genre: 
A
Position: 
2M
Cantus ID: 
003444
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-e-cd-d--4 152c