How did chant evolve over time, from its Jewish Origins to the medieval Ars Nova form

Chants advanced over the long haul from its Jewish roots to middle age Ars Nova shaped over the long run through strict works on during administrations. A model is the Jewish priests would present straightforward serenades. Additional time different religions singled out reciting and made it their own similarly as France did to creators Nova. Chants are monophonic hallowed music yet additionally know as plainsong. The Roman Catholic Church too  

made their own adaptation of chants called the gregorian Chant. Serenades were one of the principal polyphonic sounds that had verses or words, for example, organum, which depended on plainsong, one of the main polyphonic.

why are there few examples of totem poles from before 1900

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