Kyries de 6o. Tom

These organ Kyrie versets, written into the manuscript out of order, are numbered ‘2o.’, ‘3o.’, ‘4o.’ io.’ and ‘5o.’. The first (fol. 251r) is headed ‘Chirios de 6º. Tom’. They are linked to Kyrie B (Mass XVII); see Nelson (1987), pp. 498–499.