Bgsound
BGSOUND element is to provide background sound in Internet Explorer. You may choose background sound from other sources as well using a plug-in help such as by using: embed element, applet element, or an object element. The advantage of using some plug-in is users can control the settings.
Most plug-ins allow manually or programmed control settings such as volume, play, rewind, pause, stop and replay. For Example to listen search engine optimization (SEO) file the code may look like as the following:
<bgsound src="SEO.mid">
<img dynsrc="SEO.wav">
<embed src="SEO.mid">
<object
classid="clsid:44D1F552-B1F4-77D9-12AC-0660A12C5E88">
<param name="FileName" value="SEO.wav" />
</object>
<a href="SEO.mid">Listen to SEO</a>