Ego sum lux mundi qui

Source: 
Stuttgart, Württembergische Landesbibliothek, HB.I.55
Marginalia: 
4
Folio: 
065r
Sequence: 
11
Feast: 
Dom. de Passione
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
002592
Mode: 
1
Differentia: 
a
Differentia database: 
1--h-h-hg-gf-gh-gg--4 66iii
Extra: 
?