Ad hoc tantum sub chlamyde

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 1011
Folio: 
108r
Sequence: 
2
Feast: 
Fabiani, Sebastiani
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
001245
Mode: 
1
Differentia: 
?
Addendum: 
005