A sleek simple tuner that s packed with features. The GA-50 a dedicated guitar/bass tuner that s the ideal unit for all-around use. The GA-50 is the standard tuner that KORG recommends for every guitar or bass player. The new display features a larger note name indicator making it easier to read than ever before. The GA-50 packs maximum functionality into a slim and compact body providing high-precision tuning in any situation.