Crastina erit vobis salus

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
020r
Sequence: 
2
Feast: 
Vigilia Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
4
Cantus ID: 
001941
Mode: 
8
Differentia: 
2
Differentia database: 
1--k-k-h-k-l-k--4 99d