TAKUYA, the guitarist of ex JUDY AND MARY, produced the Guitar Lesson App iPhone&iPad/Android App (The app is closed for sale. Thank you for your interest.) JUDY AND MARY's masterpiece, "OVER DRIVE" as the basis! "Guitar de POP" is a special and unique way to learn guitar. Learn to play guitar at your own pace with techniques and tips demonstrated in full-motion videos. *The videos only available