It's very handy, but sometimes it doesn't block the right-click menu from opening when using the right-click modifier, which is a bit annoying.
Update: dev has fixed the issue

Simple and it works.

doesnt work half the time

Works well

works even on songsterr

several bugs, don't keep setting

It doesn't save your settings and randomly stops working.

addon settings reset everytime firefox restarts

nice tool, could u do same thing for twitch ?

Simple, does exactly what it says.

didn't work

The features are lightweight and work exactly as intended. The creator was receptive to my feature suggestions (supporting youtube shorts) :)

I was looking for a firefox extension to control the volume of Youtube Music without changing Youtube's. This is the best that I could find, it allows for accurate volume control.