Answer 1

Syntax:
<audio autoplay loop>
<source src="(AudioFileURL).(format)"
type="audio/(format)" />
music format not supported
</audio>

Example:
<audio autoplay loop>
<source src="sound.mp3" type="audio/
mpeg" />
music format not supported
</audio>

<!-- audio tag goes inside the body tag -->

<!--
supported audio formats:
MP3
WAV
OGG
-->

<!-- hope this helps -->