Chromatia tuner v.4.2
Chromatic Multi-Temperament Instrument Tuner
DOWNLOAD
Try the free shareware.
BUY IT!
Buy the full version for €20 / $22.
Runs under: Windows 11 / 10 / 8 / 7 / Vista.
Chromatia tuner turns your computer into an advanced reference quality instrument tuner.

Screenshot of the main window
Features:
- Works with almost any instrument.
- Standalone and VST plug-in versions.
- Range of 9+ octaves (C0..C9 for sine waves - may be smaller for complex sounds).
- Accuracy of better than 0.1 Hz up to ~C8.
- Supports lots of different temperaments and scales.
- Add your own custom scales and temperaments.
- Low-latency audio support (WASAPI and ASIO).
- "Auto" and "Manual" note selection modes.
- "Tone" option for reference signal.
- Real-time spectrum analyzer graph.
- Full screen mode.
- "Report" dialog for creating a table of measurements (useful for instrument makers).
- Optional calibration of ambient noise level, microphone type and line-noise filtering.
- Optional MIDI I/O: Select note using a MIDI keyboard or transmit detected notes.
- Optional MIDI I/O: Send/receive MIDI Tuning Standard messages.

Screenshot with the spectrum display and options tabs folded out
Chromatia tuner is commercial software marketed as Shareware.
This means that you get to "try it before you buy it".
If you find that you like it and wish to continue using it past the 30 day free trial period, then you need to buy a license.
There's also more some incentives for buying it:
- Removes the "nag screen" present at start-up.
- Removes the "restart once in a while" annoyance.
Buy it on-line here:
Payments are handled by PayPal.
Most credit cards are accepted.
EU-customers: VAT will be added the price.
License and delivery terms:
After we have received your order, you will be sent an email containing a registration code – a license key that unlocks the trial version into the full version.
Please note: The code is normally sent within 24 hours, but not immediately (also, do check your "spam" or "junk" folders if you don't find it in your in-box).
What you buy is a "single user" license.
It is valid for the current program version, and for any minor version number updates (major version updates may require an upgrade fee).
You are allowed to install it on more than computer, but you are not allowed to "borrow" it to other persons. The license is personal and can not be transferred or resold.
Thank you for your order!
If everything went fine with the PayPal transaction, an email containing your reg-code and further instructions should arrive within the next 48 hours.
Please be patient, orders are manually verified before delivery. If you don't see an email, be sure to check you junk-mail folder before contacting support.