Lux de luce apparuisti

Folio: 
047v
Sequence: 
12
Feast: 
Office/Mass: 
E
Genre: 
A
Position: 
1
Cantus ID: 
003649
Mode: 
8
Differentia: 
A1
Extra: 
036v
Indexing notes: 
can decipher that these are to be used through the week, but rubric is difficult to read completely