Turn your computer into an advanced reference quality instrument tuner. - Works with almost any instrument. - Short response time. - Range of 9+ octaves. - Precision of 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 add your own custom scales and temperaments! - Automatic and Manual note selection modes. - Supports WASAPI ASIO and DirectSound for low-latency audio. - Reference tone option. - Beat tone option - tune without looking at the computer screen. - Easily readable tuning meter. - Full screen mode option. - Report dialog for creating a table of measurements (useful for instrument makers). - Power save mode conserves battery power on laptops. - Real-time spectrum analyzer graph option. - Note hold time control - good for instruments that produce very short tones. - Optional calibration of input noise level microphone type and noise filtering. - Optional MIDI I/O: Select notes from a keyboard (in manual mode). - Optional MIDI I/O: Play the detected note on a synth. - Optional MIDI I/O: MIDI Tuning Standard support. - And more! Download it and check it out!