The tabs.onUpdated WebExtension API can be used to detect changes in mute states of tabs. [Here's a link to a record scratch sound effect](http://freesound.org/people/Raccoonanimator/sounds/160909/) that's licensed under Creative Commons Attribution 3.0.
The tabs.onUpdated WebExtension API can be used to detect changes in mute states of tabs.
Here's a link to a record scratch sound effect that's licensed under Creative Commons Attribution 3.0.