DoubleTune is an advanced tuning app with unique Tune Guardâ„¢ mode and entertaining educational quizzes to help users learn chords and train musical hearing. The app was created under the guidance of professional guitarists aiming to make tuning process easy, accurate and fear-free for those who are afraid to snap the strings while tuning a musical instrument.

Select between a variety of tuning modes and presets, try unique Tune Guardâ„¢ made for inexperienced guitarist to help them keep strings safe and check out fun educational quizzes to learn chords and improve musical hearing!
iTunes App Store


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