You have to work with what you have. And while I am unaware of the music scene of YT, you can get access to world-class tutorials in CS topics- from MIT, Stanf

You have to work with what you have. And while I am unaware of the music scene of YT, you can get access to world-class tutorials in CS topics- from MIT, Stanford, etc. They are as good as any. And, yes, critical feedback is very important, but while you cannot properly substitute the feedback you get at unis, you can learn to live with and benefit from internet forums, groups, subreddits, etc.