Ecce ego Joannes vidi ostium

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1412
Folio: 
049r
Sequence: 
7
Feast: 
Marci
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
002511
Mode: 
1
Differentia: 
G1
Differentia database: 
1--h-h-g-f-gh-g--4 66d