PitchPerfect is a highly accurate professional guitar tuner with a very simple to use interface. PitchPerfect eliminates the need to tune an instrument to some kind of conventional tuning. Instead PitchPerfect can automatically detect whatever note you are playing. This means you are not constrained by standard tunings or even well known alternative tunings. You can simply tune your strings quickly and easily to any note you want!Features: Tune to absolutely any note you want. None of the constraints of conventional tuning patterns. Highly accurate pitch detection. Simple and intuitive interface. Tune your guitar through any available sound input device including Microphone or Line In. Excellent tool for checking fret board intonation.