ABSTRACT
Twelve Kyries with verses are known from the two Rom an gradu-
als written, respectively, for the Caecilian and Lateran basilicas. These
Kyries from the manuscripts Cologny-Geneve, Bibliotheca Bodm eriana
74 and Biblioteca Apostolica Vaticana, Vaticanus latinus 5319 — which
I refer to henceforth as « 74 » and « 5319 » — are described in Tables
1, 2 , and 3. Seven o f the twelve pieces are found in both m anuscripts.