In medio*

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
044r
Sequence: 
10
Feast: 
Oct. Joannis Evang.
Office/Mass: 
M
Genre: 
R
Position: 
3
Cantus ID: 
006913
Mode: 
1
Extra: 
033r
Indexing notes: 
clefs uncertain for these abbreviated chants;