Alex

Should improve load time significantly Related to #19

Can be slow; just route sdl2 audio output to a file buffer whilst measuring fps so there are no pops

https://cmdk.paco.me/

https://docs.google.com/spreadsheets/d/1QnN1djKnCDgkzzyWiU5yt6Cc5y6jq_ylmYLQdofABNk/edit?usp=sharing

Also have segment width be derived from its actual playback time rather than equal-sized columns

Consider storing strings out-of-band in BGM such as in a custom section after the typical end of the file? Otherwise store in a lookup table in `doc`

As a visual alternative to the tracker No need to make keyboard-navigable/accessible because tracker is just a better UI for those users I'm thinking render with react pixi.js? Too many...