noun. A bound collection of antiphons, especially of the responsive choral parts of the Divine Office.

noun. A book of antiphons.

Antiphonal.

noun. A book containing a collection of antiphons; the book in which the antiphons of the breviary, with their musical notes, are contained.

noun. An antiphonal.

adjective. Pertaining to an antiphon or antiphony.

adjective. relating to or resembling an antiphon or antiphony

noun. bound collection of antiphons

"The musical compilation known as the antiphonary is therefore not due to Gregory II, nor is it from him that it has become known as the"

church music  religious music