Ex more docti mystico servemus

Source: 
Köln (Cologne), Erzbischöfliche Diözesan- und Dombibliothek, 215
Folio: 
279r
Sequence: 
4
Feast: 
Hymni
Office/Mass: 
V
Genre: 
H
Position: 
01
Cantus ID: 
008300
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Ex more docti mystico servemus hoc jejunis deno dierum circulo ducto quater notissimo
Manuscript Reading Full Text (MS spelling): 
Ex more docti mystico servemus hoc ieiunis deno dierum circulo ducto quater notissimo
Indexing notes: 
Annunciation? - this chant typical of Lent