Ecce carissimi dies illa

Folio: 
011r
Sequence: 
1
Office/Mass: 
X
Genre: 
A
Cantus ID: 
002497
Mode: 
?
Finalis: 
D?
Differentia-Old: 
*
Extra: 
011r
Indexing notes: 
genre designation... | genre designation of manuscript is unclear; mode uncertain (possibly 2); text suggests Advent (this is the designation in CAO)