REGULATION
Piano Regulation is the adjustment of the action of a piano to fix damage caused by wear and tear and dimensional changes due to seasonal humidity fluctuations.
While piano tuning corrects the pitch of your piano, piano regulation adjusts the touch,feel, and response of the action. Regulation should make the action feel right so that all the piano keys work evenly and flow smoothly, with no sticking.
Your piano tuner will travel to your home to regulate your piano. Piano regulation typically takes an average of half a day.