Ecce quod*

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 1085
Folio: 
034r
Sequence: 
18
Feast: 
Agnetis
Office/Mass: 
M
Genre: 
A
Position: 
2.5
Cantus ID: 
002539
Mode: 
1*
Differentia: 
d3
Differentia database: 
1--h-h-g-f-gff-d--4 74e
Extra: 
1 D2