How To Play The Harmonica Book And Kit HOW TO PLAY HARMONICA [BOOK &amp; CD KIT &amp; HARMONICA] Includes a 10-Hole key of C HARMONICA 3.75 It's simple! It's Easy! It's David Harp's revolutionary technique for learning to play the blues, folk and rock harmonica. The included CD has 26 Track 72 minutes filled with music that you can play along to as well as instruction and tips. Beginner's book will take you from the basics to the playing of blue, rock, folk and a bit of country music.