https://thenextweb.com/basics/2019/09/29/mute-individual-tabs-chrome/

Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff.

I have a terrible habit of playing multiple videos at once. Sometimes I like watching sports highlights in one tab, and listening to podcasts in another — most often on YouTube, and always on Chrome. This is why it comes in handy to know how to mute tabs in my browser individually.