<audio>: is used to embed sound content, such as music or podcasts. It contains one or more <source> tags with different audio sources
(e.g. MP3, WAV), so the browser can select the first supported source to play.
If a browser does not support the audio formats provided, the browser will instead display any text within the <audio> element.
<audio>
<source src="soundtrack.mp3" type="audio/mpeg">
<source src="soundtrack.ogg" type="audio/ogg">
Your browser does not support the audio formats provided.
</audio>