Datum est opus eorum in

Source: 
Kraków, Klastor OO. Karmelitów na Piasku (Carmelite Convent), Ms.1 (rkp. Perg. 12)
Folio: 
243
Sequence: 
2
Feast: 
Matthaei
Office/Mass: 
L
Genre: 
A
Position: 
5
Cantus ID: 
002103
Mode: 
7
Differentia: 
D01
Differentia database: 
1--l-l-m-l-k-jl--4 146a
Addendum: 
252