Music and video embedded in a webpage is nice. It will start playing when you enter the page. But, it will also unnecessarily increase your broadband usage, takes long times to load the page (on dial-up), and utilize more memory. For Firefox browser, the extension ‘Stop Autoplay’ helps you solve this issue.
Stop Autoplay blocks the auto play of the embedded music and movies in a website and then play it when you wish by just clicking the play button.
To disable auto-play of embedded music you have two modes to choose: