the.com/detuner
The art of making perfect things slightly wrong on purpose, and better for it.
means A person or device that deliberately shifts a sound, engine, or signal away from its expected setting.
from From the verb detune, prying tune from its Latin tonus, then stamping the doer-suffix -er on someone who breaks pitch with intent.
Engine slangA tuner can also strip horsepower back down.
Synth secretSlight detuning makes synth chords sound warm and fat.
Chorus effectDetuned copies of a signal create that shimmering width.