Examples Of Successful Music Teaching Web Sites! 1. www.playpiano.com -- Without a doubt the world's largest collection of great courses for piano players of all stripes, no matter what kind of piano music you want to play! Over 300 great courses on everything from boogie to ragtime to pop to the blues to Fur Elise! 2. www.chordpiano.com -- Perfect for the person who plays the piano but doesn't know chords, as well as for stark beginners who don't know middle C f..