https://news.ycombinator.com/item?id=24351073 https://news.ycombinator.com/item?id=24351073 there is one on music theory on the main post that I am planning to

https://news.ycombinator.com/item?id=24351073 https://news.ycombinator.com/item?id=24351073 there is one on music theory on the main post that I am planning to get back to when I have more time.