Chromatic Tuner is a 12-note chromatic scale tuner application that utilizes sound input devices such as built-in microphone, line-in, and iSight.

•Tuning: 12-note chromatic scale

•Temperaments: Equal, Kellner, Kirnberger III, Meantone, Pythagorean, Vallotti, Werckmeister III, Young II, etc.

•Meters: cent, and hertz.

•Range: A0 (27.5Hz) - C8 (4186.0Hz)

•Accuracy: ±1 cent

•Calibration: 349.0 - 499.9Hz (0.1Hz steps)

•Transpose: ±11 semitones

•Speak current tuning status on demand or automatically

•Resizable main window on Mac OS X 10.4 or later

Instructions: Please refer to the manual in the disk image.