To do - Make something process your whole song and turn it into text to copy, then another machine that looks at text and makes notes based on what the text looks like.
There is a type of text called "zalgo text" (lingojam.com/zalgotext) which adds diacritics to words at a huge scale, and after some time the font changes to a strange font, no matter what font you have. It looks strange to everyone, including me