I just watched the author's tutorial video (https://www.youtube.com/watch?v=gKJC6cqdGdE https://www.youtube.com/watch?v=gKJC6cqdGdE). It's clear that he's a mus

I just watched the author's tutorial video (https://www.youtube.com/watch?v=gKJC6cqdGdE https://www.youtube.com/watch?v=gKJC6cqdGdE). It's clear that he's a musician. It's fascinating when people with a deep expertise in another subject can also write code. Makes me wish I had a deep understanding of some other field.