O magnum mysterium*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
047
Sequence: 
25
Feast: 
Die 6 p. Nat. Domini
Office/Mass: 
M
Genre: 
R
Position: 
3.1
Cantus ID: 
007274
Mode: 
*
Addendum: 
023v
Manuscript Reading Full Text (standardized spelling): 
O magnum mysterium*
Manuscript Reading Full Text (MS spelling): 
O magnum misterium