Nativitatem hodiernam perpetue virginis genetricis

Source: 
Kielce, Biblioteka Kapituły Katedralnej, Ms. 1
Folio: 
224r
Sequence: 
5
Feast: 
Nativitas Mariae
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003853
Mode: 
8
Differentia: 
G3
Differentia database: 
1--k-k-j-kj-h-g--4 123a
Manuscript Reading Full Text (standardized spelling): 
Nativitatem hodiernam perpetue virginis genetricis dei Marie sollempniter celebremus a qua celsitudo throni processit alleluia