Dixit Romanus ad beatum

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
157r
Sequence: 
10
Feast: 
Laurentii
Office/Mass: 
M
Genre: 
A
Position: 
1.5
Cantus ID: 
002308
Mode: 
7
Differentia: 
8
Differentia database: 
1--l-l-m-l-kl-k--4 148a