A musical percussion instrument foot pedal uses a pair of high gauss rated
magnets, one under the foot pedal and one on the base below the foot
pedal the magnets aligned for magnetic repulsion. The magnetic repulsion
between the magnets return the pedal to its original position after
having been depressed. An inclined magnet support on the base may allow
stacking magnets, raising and lowering the height of the base magnet, or
sliding the base magnet into greater and lesser alignment with the pedal
magnet.