How to Tune an Instrument to 432Hz
If you're a musician who wants to play in 432Hz tuning, the process is straightforward. Here's how to tune different instruments to A=432Hz.
Guitar
Most digital tuners and tuning apps allow you to change the reference pitch:
- Open your tuner app or device
- Find the calibration or A4 reference setting
- Change it from 440Hz to 432Hz
- Tune each string as normal - the tuner will now target 432Hz-based pitches
The reduced tension is minimal (about 31 cents lower per string). Your guitar will feel very slightly looser, but no setup changes are needed.
Piano & Keyboard
For acoustic pianos, you'll need a technician to retune to A=432Hz. This is a standard service - just specify the reference pitch. For electronic keyboards and synths, look for a "master tuning" or "fine tune" setting and lower it by -32 cents (or set A4 to 432Hz directly if your instrument supports frequency input).
Electronic Instruments & DAWs
Most DAWs (Logic, Ableton, FL Studio) and virtual instruments have a master tuning parameter. Set it to -32 cents or specify 432Hz directly.
Software synths typically offer this in their global settings.
Ensemble Playing
If you're playing with other musicians, everyone must tune to the same reference - either all at 432Hz or all at 440Hz. Mixed tuning will sound dissonant. Communicate with your ensemble before rehearsal.
Listening to Recorded Music in 432Hz
For listening to existing recordings in 432Hz (without re-recording), use a real-time converter tool to pitch-shift during playback. Tools like 432 Player offer a browser extension that works with streaming services, plus a mobile app for local files.
Explore Further
Ready to hear the difference? Learn how to convert your music to 432Hz, or browse recommended tools for every platform.