Tooltips Categories: Keyboard

The balance rail the the rail that runs underneath the centre of the key-bed. It holds each key in resting position via a pin. When a key is pressed it will pivot on the balance rail, pushing the rear of the key up to engage the action mechanism. Therefore acting as a fulcrum point. On […]

The front rail is the wooden rail at the front of the keyboard (as you are in front of it) that holds the front rail key pins. Its function is to provide a resting spot for the key when it has been pressed. A felt bushing is placed on each pin to stop the key […]

Key dip is the distance the key on a piano travels between its rest position and the position when the key is pressed. This is usually 10mm or 3/8 of an inch. It is adjusted by adding or removing paper punchings to the front rail of the key. A shallower key dip can lead to […]

The process of regulating the white and black keys of a keyboard. It usually involves adjusting the side-play, squaring, and spacing of keys, and setting the key height and key dip.

Key height is the setting of the correct height of the white and black keys for the entire keyboard. It is adjusted by adding or removing paper punchings to the balance rail of the key. Even key height is essential to even regulation and good appearance of a piano. Key height adjustments also affect key […]