import Audiohacker from 'audio-hacker';

const audioCtx = new AudioContext();

if (audioCtx.state !== 'running') {
    await audioCtx.resume();
}

const video = document.querySelector('video');

const source = audioCtx.createMediaElementSource(video);

const audioHacker = new Audiohacker(audioCtx, source);

// best step 0.01
audioHacker.setPitchOffset(0.22);
audioHacker.setPitchOffset(-0.12);

// minimum value is 0;
audioHacker.setVolume(0.3);
audioHacker.setVolume(3.3);

audioHacker.setPanner(true);
audioHacker.setPanner(false);

audioHacker.setStereoPanner(1);
audioHacker.setStereoPanner(-1);

audioHacker.disconnect();