PolyTuneTM is the world's first polyphonic tuner, and a game-changing total tuning turnaround that will have future guitarists wondering how we ever got by without it. Tuning used to be a necessary evil. The last barrier before you could get truly rocking. But now, tuning is ready to get blasted into the 21st century with PolyTuneTM, the stomp-box sized tuning miracle from TC Electronic! It couldn't be done - until we did it. The magic lies in a never before seen approach to tuning aimed at speed, accuracy and ease of use. With PolyTuneTM, you simply strum all strings on your guitar or bass at once, and it will immediately tell you which strings need tuning! This cutting-edge tuning technology revolutionizes the way you tune and accomplishes what has been deemed 'impossible' until now: tuning all strings simultaneously! It really is as simple as strum - tune - rock, and this quantum leap forward allows you to get in tune fast, and back to doing what you love: playing. Strum - Tune - Rock Providing an instant overview of the pitch of all your strings, PolyTuneTM is an invaluable tool in live-settings, where it is essential to be in tune quickly and ready to play. Crowds don't want to wait around, they want to rock, and, let's face it, so do you. Besides live use, this stomp box will deliver like no other in any situation where you want to get tuning out of the way and focus on play.