Plainchant developed into Gregorian Chants, named after Pope Gregory I (540-604 CE) who was Bishop of Rome from 590 to 604.
Embo lomauyelele olo ola weda ko la ti kutya Gregory, oo a li omupapa okudja mo 590 fiyo 604 O.P., "luhapu ohaku tiwa oye 'omutoti womundilo wekoshokifo.'"