No specific info about version 12.0. Please visit the main page of Guitar Tuner on Mac Informer.
Edit your clips into a movie with soundtrack and themes.
MIDI Guitar allows you to convert your guitars analog signal into MIDI.
12-note chromatic scale strobe tuner application that utilizes sound input devices such as built-in microphone, line in, and iSight.
Bass Tuner is an easy, hands-free way to tune your bass guitar.
Ultimate-Guitar is a tool that you can use to search and browse for guitar tabs