Redde mihi laetitiam salutaris tui

Source: 
Sankt Gallen, Stiftsbibliothek, 390
Folio: 
098
Sequence: 
24
Feast: 
Fer. 6 per annum
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004582
Mode: 
1
Differentia: 
ah
Differentia database: 
1--h-h-hg-gf-g-gh--4 64i
Manuscript Reading Full Text (standardized spelling): 
Redde mihi laetitiam salutaris tui domine
Manuscript Reading Full Text (MS spelling): 
Redde mihi laetitiam salutaris tui domine
Indexing notes: 
differentia appears altered-original uncertain, although mode 1 seems accurate;