You can learn music using these two websites together, just sitting at our keyboard. Right?
This one tells you the basic of musical notes and reading music.
This one is a Google Doodle that can let you hit the keyboard letters for the right notes A B C D E F G
Gun Shy assassin is the podcast / site I just found. I’m going to plug in the podcast in a few minutes (picked at random #13) but the site is so full of enthusiasm I recommend it to find some jewels. No one can like it all, but there will be some guitar crunches, symphonic vocals or actual meaningful lyrics that you won’t forgot. – Gun Shy Assassin