Turn your computer into an advanced reference quality instrument tuner. Here are some features:


Use your computer as an advanced instrument tuner.
Works with almost any instrument.
Short response time!
Range: 9 octaves: C1 to C10 (for sine waves - may be smaller for complex sounds).
Precision: Better than 0.1 Hz up to ~C8.
Supports more than 30 different temperaments and scales; including historic tunings such as pythagorean, meantone, just, and well tempered tunings, traditional folk scales, stretched piano tunings, and of course also the modern equal temperament tuning.
You can select the root key for all tunings as well as add octave stretching if you want!
You can add your own custom scales and temperaments!
Automatic or manual note selection modes.
Reference tone option.
'Beat tone' option - tune without looking at the computer screen!
Easily readable tuning meter.
Full screen mode option.
'Report' feature - create a table of measurement values (useful for instrument makers).
'Power button' makes it easier to share the 'audio input' with other apps.
'Power save' mode conserves battery power on portables.
Optional real-time spectrum analyzer graph.
Note hold time control - good for instruments that produce very short tones.
Optional calibration of input noise level, microphone type and low frequency filtering.
Use the internal clock or calibrate the pitch to an external reference source.
Tuning report creation option - useful for instrument makers.
Optional MIDI input: Selecting notes from a keyboard (in 'manual mode').
Optional MIDI output: Send the detected note to a synth.