Adjusting an Instrument to Make Sure It's in Key
This page is the CodyCross answer for the clue below from Cosmetology, Group 1777, Puzzle 2 (Collagen Stimulation).
Question is: Adjusting an Instrument to Make Sure It's in Key
and the answer is: TUNING
Word Meaning:
TUNING — Action of the verb to tune.
Definitions from Wiktionary.