The word "cantatory" explains itself as a volume containing chants; it was also called "Graduale", because the chanter stood on a step (gradus) of the ambo, or pulpit, while singing the response after the Epistle.    From Wordnik.com.  [The Catholic Encyclopedia, Volume 1: Aachen-Assize] Reference

Not so with poets, orators, and other human professors of the high-flying and cantatory arts.    From Wordnik.com.  [Days Off And Other Digressions] Reference

African, and something of African feeling is observable in their impressive but in cantatory manner of ringing.    From Wordnik.com.  [Two Years in the French West Indies] Reference