JSFiddle - React, Tailwind, and code Playground

HTML

<p>After audio has started playing, click <a href="#">connect audio context</a></p>
<audio autoplay controls src="http://161.55.224.79:88/broadwave.mp3"></audio>
<p>Audio sample rate: <span id="audio-sample-rate"></span></p>
<p>Audio Context sample rate: <span id="audio-context-sample-rate"></span></p>

JavaScript

var audio = document.querySelector('audio');
var ctx = new AudioContext();

document.querySelector('a').addEventListener('click', function(e) {
    document.querySelector('#audio-sample-rate').textContent = audio.mozSampleRate;
    document.querySelector('#audio-context-sample-rate').textContent = ctx.sampleRate;
    
    e.preventDefault();
        
    var node = ctx.createMediaElementSource( audio );
    node.connect( ctx.destination );
});