Answer 1

This is one of the most simplest audio loader I've written. Tested on Android 14, chrome 136, IOS 14 and Firefox.

https://sololearn.com/compiler-playground/WYZnXqraDK4k/?ref=app

Answer 2

1. Embed is deprecated for <audio>

2. Audio files poses security risk and depending on your device, you need to load them differently

Answer 3

how about this?

https://sololearn.com/compiler-playground/W5ee7P0wgO7D/?ref=app

RuntimeTerror's code works in my Sololearn Android app.

Same as with his code, you have to tap or click the page in order to play the audio. Sometimes it takes two clicks, though.