Graduale or gradale) is used of a service book or antiphonal of the Roman Catholic Church containing certain antiphons, called "graduals," sung at the service of the Mass after the reading or singing of the Epistle. [Please select]
0
It was called "The Feast of O because the first of the greater antiphons is said in the vespers of its vigil." [Please select]
Do you have a better example in your mind? Please submit your sentence!