Guitar Tuner.
Your Guitar Tunes Itself.
TronicalTune turns the tuning pegs for you.
Choose your tuning, strum, and play.

AUTOMATIC GUITAR TUNER
TronicalTune combines pitch detection with motorized tuning machines fitted to your guitar. Choose a tuning, strum the strings, and let the system make the adjustments.
A clip-on or pedal tuner shows you what to change. TronicalTune turns the pegs and changes the actual string tension. The right set depends on your guitar’s headstock.
Find the system that fits my guitarStandard, Drop D, DADGAD, or a supported custom tuning.
The system detects the pitch and moves the tuning machines.
When tuning is complete, play your guitar with its strings physically retuned.
Two headstock layouts. The right set for your model.
Your guitar is not listed? Check our fitting guide.
Step 1 of 3
Choose your guitar brand
Guitar brand
Guitar model
GUITAR TUNERS, COMPARED
Displaying pitch and physically tuning the strings are different jobs. Choose a tuner for the job you want it to do.
| Guitar tuner type | How it detects pitch | Who turns the pegs? | Typical use |
|---|---|---|---|
| Online tuner / app | Your device’s microphone | You do | Tuning with a phone or computer |
| Clip-on tuner | Vibrations at the headstock | You do | A compact display on the guitar |
| Pedal tuner | The instrument’s electrical signal | You do | Tuning in a pedalboard setup |
| Motorized handheld tuner | Vibrations at the selected tuning peg | The motor in the handheld device | One string at a time: move the device from peg to peg |
| TronicalTuneAUTOMATIC | String vibrations picked up by a piezo sensor built into the system at the headstock | Permanently fitted motorized tuning machines | Tune all six strings without moving a handheld device between pegs |
A motorized handheld tuner automatically turns the peg it is attached to. You reposition it for each string and pluck that string individually. TronicalTune stays on your guitar: choose a tuning and strum, and the fitted tuning machines adjust all six strings.


PLAYED BY THE BEST
TRONICALTUNE ARTIST
BEFORE YOU CHOOSE
What to know before choosing an automatic guitar tuner.
Find your compatible setThat depends on the spacing, mounting holes, and shape of the headstock. The brand alone is not enough to choose a set. Start with your model in the Guitar Finder, then check the matching fitting template.
Check the fitSets are available for compatible acoustic and electric guitars. The fit of your specific model is what matters. Check your guitar in the finder before ordering.
Find my guitarThe system supports preset and custom tunings. See the manual for the settings and steps that apply to your system. Choose tunings that are suitable for your guitar and strings.
Explore the manualsYes, without any problems. Be sure to remove the locking nuts and clamping plates if your guitar is fitted with them. They are not needed when tuning with TronicalTune.
Understand how it worksThe system turns the tuning machines and changes string tension. It does not shift pitch using a digital effect in the audio signal. Your strings are physically retuned.
Automatic tuning explainedAn online guitar tuner uses your microphone to display pitch; you turn the pegs yourself. TronicalTune makes that adjustment using motorized tuning machines. If you only need a free tuning display, use our separate online tuner.
Open the free online guitar tuner