Simple Audio Player using SoundManager2
Pure client-side implementation using JavaScript and CSS
Learn more about SoundManager2
Example usage:
<div class="audio"
url="http://www.schillmania.com/projects/soundmanager2/demo/_mp3/rain.mp3"
title="Rain"/>
</div>
There's also a WordPress plugin. If you download the whole repo as a zip, you can upload it as a plugin and use a shortcode in your wordpress posts like this:
[ultra-audio url="https://something.m4a" title="Something Nice"]