CamelPlug26

CamelPlug Audio Player Block allows you to add an audio player directly inside the WordPress block editor.
You can select an audio file from the Media Library and display a clean, minimal audio player on the frontend. An optional download button lets visitors download the audio file if enabled.
The block follows WordPress coding standards and works with all properly coded themes.
<h3>External services</h3>
This plugin uses third-party services to load SVG icons used in the block interface.
Services used: 
– Iconify (https://api.iconify.design) 
– SimpleSVG (https://api.simplesvg.com) 
– UniSVG (https://api.unisvg.com)
What data is sent: 
– Only icon request URLs 
– No personal user data is collected or stored
When data is sent: 
– When icons are rendered in the block editor or frontend
Privacy policy: 
– https://iconify.design/privacy
<h3>License</h3>
This plugin is licensed under the GPLv2 (or later).

CamelPlug Audio Player Block

A lightweight audio player block for the WordPress block editor with an optional download button.

aueda

This is a simple, cross platform, accessible audio player.
(Basic usage) 
Write a shortcode like the following:
[esplayer url=”http://example.com/wp-content/uploads/sample.mp3″ width=”200″ height=”25″]
For more details, please see the document from the following URL: 
http://tempspace.net/plugins/?page_id=4
This audio player has three different modes:
(1)Simple mode 
What the player has is only a play-button. Or when its width is specified as greater than 2x of height, a positioning slider is displayed.
(2)Image mode 
When an image on the wordpress page or post is clicked, specified music begins playing.
(3)Slideshow mode 
Playing slideshow and music. Timings of changing images are specified in an timetable.
I tested this plugin with IE8,Chrome,Firefox,Opera,Safari(WindowsXP), IE9(Windows7), iPod touch(iOS 4.3.5), and Android(2.3, emulator).
This audio player has accessibility features.
<ul>
<li>Text browser users can download audio file. </li>
<li>Screen reader users can manipulate the player by selecting play button, stop button, etc. </li>
</ul>
You can enable or disable these feature in the admin page. I tested them with Microsoft Narrator, JAWS(demo version), Focus Talk(demo version) , ALTAIR and NVDA.

EsAudioPlayer

This is a simple, cross-browser, accessible audio player (MP3 player) plugin.

CamelPlug Audio Player Block vs EsAudioPlayer