https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Using_Web_Audio_API
https://github.com/Tonejs/Tone.js
https://github.com/mdn/webaudio-examples/tree/main
https://tonejs.github.io/docs/15.0.4/classes/PitchShift.html
https://tonejs.github.io/docs/15.0.4/modules.html
https://janigowski.dev/posts/multichannel-audio-output
https://en.wikipedia.org/wiki/Acoustic_phonetics
https://en.wikipedia.org/wiki/WaveSurfer
