Chromatic Tuner

Chromatic Tuner is a 12-note chromatic scale tuner that utilizes sound input devices such as built-in microphone, line in, and iSight. You can use Chromatic Tuner to tune your guitar, bass, and other musical instruments. Tuning: 12-note chromatic scale. Temperaments: Equal Tempered, Kellner, Kirnberger III, Meantone, Pythagorean, Vallotti, Werckmeister III, Young II. Range: A0 (27.5Hz) - C8 (4186.0Hz). Calibration: 349.0 - 499.9Hz (0.1Hz steps). Accuracy: +/- 1 cent. Transpose: +/- 11 semitones. Speak current tuning status on demand or automatically. Resizable tuning meter. Resizable main window on Mac OS X 10.4 or later.