Guitar Tuner Guide All you need to know about guitar tuners!

PolyTune is the world's first polyphonic tuner, enabling guitarists to see the state of tune of all six strings at once! Sounds like a joke, but it really works... you can strum all strings and see instantly which, if any, need tuning. A true revolution in guitar tuning and winner of many music industry awards before it's even in the shops! Available from March 2010. ...Read more »