In velamento clamabant sancti

Source: 
Firenze (Florence), Arcivescovado - Biblioteca, s.c.
Folio: 
125r
Sequence: 
4
Feast: 
De Sanctis TP
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
003306
Mode: 
2
Differentia: 
1
Differentia database: 
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