Full text: 
Dominator deus mitissime kyrie eleison fons origo lucis perpetuae kyrie eleison verbi tui pater ingenite kyrie eleison incarnate tu quoque pie domine christe eleison lux de luce deus de deo genite christe eleison salus vita via veritas idemque christe eleison consolator pie flamen quoque alme vivifice kyrie eleison patris nati qui es summus amor deus luciflue kyrie eleison sine fine regnans nos guberna mitissime kyrie eleison.
Genre: 
Mass

Kyrie

Fulltext source: 
E-SAu (Salamanca) Universidad, Archivo y Biblioteca Ms 2637
Notes: 
text copied from the AH. In Salamanca 2637, only the beginning of the trope is written.