Make An Audio Frequency Bar Graph With The WebAudio API

TODO: Grab the code from one of these and figure out how to make a frequency bar graph:

https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Visualizations_with_Web_Audio_API -

https://github.com/mdn/webaudio-examples/blob/main/voice-change-o-matic/scripts/app.js#L155

https://www.agiratech.com/audio-waveform-visualizations-webaudio-api-mic-input -

https://github.com/agiratech/picth-liveinput/blob/master/lib/pitchdetect.js