Regulation is the adjustment of the action mechanism to compensate for the effects of dimensional changes in wood, cloth, leather, and felt.
Regulation is the adjustment of the action mechanism to compensate for the effects of dimensional changes in wood, cloth, leather, and felt.
A used piano that has been disassembled, inspected, and repaired as necessary with replacement of all worn or deteriorated parts, re-assembled, tested, and approved.
Regulation is the adjustment of the action mechanism to compensate for the effects of dimensional changes in wood, cloth, leather, and felt.