But who doesn't own one of those if they care? The last time I used a crummy app based guitar tuner was on a guitar at a friend's house that was basically a pr

But who doesn't own one of those if they care? The last time I used a crummy app based guitar tuner was on a guitar at a friend's house that was basically a prop and no one played (so no tuner, also thank you Brian may for using a coin as a pick).