Surrexit Christus et illuxit

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
103r
Sequence: 
8
Feast: 
In tempore Paschae
Office/Mass: 
E
Genre: 
A
Position: 
8
Cantus ID: 
005077
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-gf-e--4 47a
Extra: 
092r
Indexing notes: 
is there a rubric here? (i.e., new feast or office?)