Opportuno tempore tu

Source: 
Wien, Diözesanarchiv, D-4
Folio: 
195r
Sequence: 
4
Feast: 
Acacii et sociorum
Office/Mass: 
M
Genre: 
A
Position: 
3.2
Cantus ID: 
203697
Mode: 
1
Differentia: 
G1
Differentia database: 
1--h-h-g-f-gh-g--4 66d