I am the creator of https://www.photopea.com https://www.photopea.com (a popular photo editor). Recently, I wrote https://www.jampea.com/learn https://www.jamp

I am the creator of https://www.photopea.com https://www.photopea.com (a popular photo editor). Recently, I wrote https://www.jampea.com/learn https://www.jampea.com/learn , which is the music theory for "technical people". I believe it is the fastest way to get to understand the theory behind music (will take you 2 to 5 hours in total, 10% will be reading and 90% will be thinking about what you just read).