Chromatia tuner allows you to use your computer as an advanced instrument tuner with short response time, a large tuning range, and good precision. It supports more than 30 different `temperaments`, historic as well as modern! You can also add your own scales. Features include `Beat tone` option (tune by ear!), report mode, full screen mode, calibration of input noise level, microphone type, LF filtering, and optional MIDI input + output.