Deus cui adstat angelorum chorus

Source: 
London, British Library, Additional Collection, MS. 57337
Folio: 
019v
Sequence: 
2
Feast: 
In Dedicatione Eccl.
Office/Mass: 
MI
Genre: 
GrV
Cantus ID: 
g01402a
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Deus cui adstat angelorum chorus exaudi preces servorum tuorum
Manuscript Reading Full Text (MS spelling): 
Deus cui adstat angelorum chorus exaudi preces servorum tuorum