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The Instrument-Tuner is a professional software product that lets you verify and tune up any instrument with a laptop.

Is your piano well tuned?

You can check it out easily by yourself using Instrument-Tuner .

A great tool also for professionals

Especially complex instruments like a piano, harp or an organ are always a challenge. They can easily be tuned up using the Instrument-Tuner.

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  • Precision up to 0.01 Cent
  • User-friendly
  • More than 130 (!) different modern and historic temperaments available (see temperament table)
  • Create and edit your own temperaments, even from a measured instrument
  • Protocol document with "save" and "print" functions
  • Configurable keynote
  • Configurable standard pitch: 380 - 470 Hz
  • Configurable calibration
  • Configurable octave stretch
  • 3 Different measurement modes
  • Configurable harmonics
  • Automatic start and stop of the measurement
  • Automatic volume adjustment
  • Automatic tone detection
  • Automatic protocol recording
  • Noise suppression
  • Spectrum analysis
  • Numeric display
  • Stroboscope display
  • Deviation bar
  • Zoom-In function
  • Cent calculator
  • Calibration calculator for air temperature and humidity
  • Most accurate multi-channel tone generator
  • Integrated metronome
  • Selection of input device
  • System gage for input (microphone) and output (loudspeaker)
  • Piano keyboard for easy tone selections
  • Configurable User-Interface
  • Resizable layout
  • Detailed Documentation
  • Choose between English and German language
  • Does NOT connect to the internet behind the scenes

System Requirements

  • A computer or laptop with at least 64 MB RAM and at least a 200 MHz processor
  • Operating system: Windows XP or later, 32 or 64 Bit OS-Versions are supported.
  • 5 MB free disk space.
  • A soundcard that supports linear PCM encoding.
    • Sample rate: 44100 or 22050
    • Sample size: 16 Bit


Release 3.1.0 of Instrument-Tuner is now available! It has full 32 and 64 bit support and is free! (10.2015)


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