Muting and unmuting behavior will affect already opened and new tabs. I will appreciate for your proposals and bug reporting!
You can Follow the below Step By Step procedure to install the Mute Tabs Chrome Extension to your Chrome Web browser.
It is the Mute Tabs Chrome extension download link you can download and install Chrome Browser.
Take control of noisy tabs: mute by default, blacklists, and more
Stops unwanted loud web page sounds by automatically muting your tabs except if you whitelist the domain
Easily mute all tabs with just one click!
Re-enables the 'Mute Tab' feature once found in Chrome itself.
This extension mutes all sites by default. If a site tries to play any sound you'll be notified so you can decide what to do
Listen to audio one tab at a time.
Mute the active tab permanently via black list of domains.
Restores the 'Mute Tab' functionality of versions prior to Chrome 71.