On Google Chrome, you have opened multiple tabs and you are hearing audio on particular video or music and the tab you have opened multiple it may spring back in a different way. Smart Tab Mute will take care that only one tab will make sound and rest may put your peace of mind.
With Smart Tab Mute, if you opened one tab and listening audio, and next you start another one, the extension work cleverly that mute the first one, once the second one is playing perfectly. After you have done the performance and the extension will support to play the next audio that you want to play. This feature helps you a lot when you are in chrome browser, it is a perfect solution that you can stop make pausing on it, where you want to watch the video playback.
Source: Smart Tab Mute for Chrome Extension Via: Lifehacker
Syed Ali Abubacker