Iste est Joannes qui supra

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
032r
Sequence: 
4
Feast: 
Joannis Evang.
Office/Mass: 
E
Genre: 
A
Position: 
4
Cantus ID: 
003424
Mode: 
4
Differentia: 
2
Differentia database: 
1--h-hg-h-jh-gf-e--4 19g