This is very reminiscent of early European neumes: https://en.m.wikipedia.org/wiki/Neume https://en.m.wikipedia.org/wiki/Neume Here's a good example: https://c

This is very reminiscent of early European neumes: https://en.m.wikipedia.org/wiki/Neume https://en.m.wikipedia.org/wiki/Neume Here's a good example: https://catapultingintoclassical.files.wordpress.com/2015/11/neumes001.jpg https://catapultingintoclassical.files.wordpress.com/2015/11...