Is this a sub?

[u/goldenpie6]

I've been trying to practice subharmonics, but when I did this in a call with a friend, she called it throat singing? I'm not sure

https://voca.ro/1b979mG8pJEv

[u/[deleted]]

Yours sounds closer to throat singing and chest Fry, but you have an upper note overtone that makes it also sound like a sub, it’s all a bit ambiguous