The bottom of the page is a little weird. "Byzantine" is not Russian Liturgical Music. This is Byzantine Chant: https://youtu.be/Bs--5yMg1g0 Also, Georgian Polyphony did not involve strings as a general rule. There were regional exceptions, but early Slavic polyphony was generally a capella. Here's a good example of Gerogian polyphony: https://v-s.mobi/elia-lrdei-princeton-georgian-choirs-fall-2... Sorry to nitpick,…
https://twitter.com/GenreADay/status/1110510786277982208?s=2...