the action or process of tuning something
an electronic instrument requires no tuning
adjust (a musical instrument) to the correct or uniform pitch
he tuned the harp for me
adjust (a receiver circuit such as a radio or television) to the frequency of the required signal
the radio was tuned to the BBC
adjust (an engine) or balance (mechanical parts) so that a vehicle runs smoothly and efficiently
the suspension was tuned for a softer ride
tell (something) to (someone)
he starts tuning you stories about his youth