Tuners KORG RP-C1 RP-C2 Rimpitch Soundhole Acoustic Guitar - Chromatic RPC1/RPC2Since the KORG AW 1 appeared, clip on tuners have been the standard for tuning an acoustic guitar. However, some guitarists may feel that a clip tuner attached to the headstock is too distant from the eye, and that it's annoying to have a tuner attached to the headstock. KORG has responded by releasing a revolutionary new tuner. The is a unique tuner that you use by attaching it to the sound hole of your acoustic guitar. It provides an incredibly