Quae est ista*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
360
Sequence: 
5
Feast: 
Dom. p. Assumptionem
Office/Mass: 
M
Genre: 
R
Position: 
1.4
Cantus ID: 
007455
Mode: 
*
Addendum: 
245r
Manuscript Reading Full Text (standardized spelling): 
Quae est ista*
Manuscript Reading Full Text (MS spelling): 
Que est ista