Horrendo subdenda rotarum machinamento virgo

Source: 
Gent, Universiteitsbibliotheek, Hs BKT.006 ("Tsgrooten Antiphoner")
Folio: 
333v
Sequence: 
3
Feast: 
Catharinae
Office/Mass: 
M
Genre: 
R
Position: 
3.3
Cantus ID: 
601077
Mode: 
7
Manuscript Reading Full Text (standardized spelling): 
Horrendo subdenda rotarum machinamento virgo deum clamat de caelis angelus astat ecce repentinam dant plebsque rotaeque ruinam
Manuscript Reading Full Text (MS spelling): 
Horrendo subdenda rotarum machinamento | Virgo deum clamat de celis angelus astat | Ecce repentinam dant plebsque roteque ruinam