Tuned

To adjust (a musical instrument) so that it produces the correct pitches.

"to tune a piano or a violin"

To adjust or modify (esp. a mechanical or electrical device) so that it functions optimally.

"Tune your mind, and anything becomes possible."

To adjust the frequency on a radio or TV set, so as to receive the desired channel.

"Tune to Channel 6 for all your favourite daytime shows."

(e.g. of senses or faculties) To adapt to or direct towards a particular target.

"My ears were tuned to the sounds of the forest."

Adjusted in pitch or resonance.

"The tuned wind chimes sounded almost like they were playing a melody."