Serve nequam omne debitum

Source: 
Lucca, Biblioteca Capitolare Feliniana e Biblioteca Arcivescovile, 601
Folio: 
319
Sequence: 
3
Feast: 
Dom. 22 p. Pent.
Office/Mass: 
E
Genre: 
A
Position: 
2
Cantus ID: 
004873
Mode: 
6T
Differentia: 
1
Differentia database: 
1--m-m-k-lm-l-k--4 T7aA
Extra: 
0956