Doctus doctrice gratia doctus

Source: 
Chicago, Newberry Library, 24
Folio: 
214r
Sequence: 
9
Feast: 
Francisci
Office/Mass: 
L
Genre: 
A
Position: 
4
Cantus ID: 
201325
Mode: 
5
Differentia: 
A1
Differentia database: 
1--k-k-l-j-k-h--4 129a
Extra: 
a