Although Gibson's self-tuning Robot Guitar is mighty snazzy, buying an entirely new instrument in order to ease your tuning woes isn't exactly practical. Truth be told, the N-Tune won't do the tuning ...

I have an iPad that acts as my guitar rig. When jamming, I will often need to adjust the volume on the iPad (and specifically not on the guitar). I currently use the Satechi Media Knob and it works ...