Kyriale

thumb|Gregorian chant setting for [[Kyrie XI notated in neumes.]]

The Kyriale is a collection of Gregorian chant settings for the Ordinary of the Mass. It contains eighteen Masses (each consisting of the Kyrie, Gloria [excluded from Masses intended for weekdays/ferias and Sundays in Advent and Lent], Sanctus, and Agnus Dei), six Credos, and several ad libitum chants. This collection is included in liturgical books such as the Graduale Romanum and Liber Usualis, and is also published as a separate book by the monks of Solesmes Abbey.