✅ – BIOLOGY SCIENCE – 14-32 Oct 5

function start()
{
    const audio = new Audio();

    const
        audioContext = new AudioContext(),
        audioAnalyser = new AnalyserNode(audioContext);

    audioContext.createMediaElementSource(audio).connect(audioAnalyser); // this line

    audio.src = 'E:/Music/Fighter.mp3';

    audio.play();
};

start();

function start()
{
    const audio = new Audio();

    const
        audioContext = new AudioContext(),
        audioAnalyser = new AnalyserNode(audioContext);

    audioContext.createMediaElementSource(audio).connect(audioAnalyser); // this line

    audio.src = 'E:/Music/Fighter.mp3';

    audio.play();
};

start();