Gratias tibi ago domine quia

Folio: 
148r
Sequence: 
1
Feast: 
Office/Mass: 
M
Genre: 
AV
Position: 
01
Cantus ID: 
003381a
Mode: 
7
Differentia: 
A1
Indexing notes: 
*MODE? - this is very strange... the antiphon in mode 8.G1, with 7.A1 verse*