tuner

pianonvirittäjä

radio A person who tunes a piano or organ.
A device, electronic or mechanical, that helps a person tune a musical instrument by showing the deviation of the played pitch from the desired pitch.
On a musical instrument, a peg or mechanical device that changes the tension, and hence pitch, of a string.
The component of an audio system that receives radio broadcasts.
puhekieltä A musical.
Noun tuner (TV, radio)
To tune (a vehicle etc)