First Wavedependent

Source by @videoidentchannel9119: https://www.youtube.com/watch?v=-Ki4uJp7bgA

The picture comes from manual.audacityteam.org

I'm not responsible of any content for creating my own videos other than my logo, and all credit goes to the content creators whether they're responsible for uploading their videos. ... https://www.youtube.com/watch?v=f6B4GiYsXGc