Turn your computer into an advanced reference quality instrument tuner.

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.
• Supports both DirectSound and ASIO for low-latency audio (i.e. quick responses).
• 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.