I haven’t given up quite yet, but I got a new job that takes up all of my free time these days. I really want to get back to making videos, but currently I just don’t have the time.
It should work. Gum Arabic and tragacanth have very similar consistency, so the result should be pretty similar… but that’s a guess to be honest. If you try it, let me know! but be careful with the soot, it flies away with the slightest breeze and stains everything :)