clavatuur
Clavatuur is a term used in musicology and organology to denote the keyboard mechanism of keyboard instruments, especially in historical contexts. The word derives from Latin clavatura, related to clav-"clavis" meaning key, and has a Dutch cognate in klavatuur. In practice, clavatuur refers to the collective components that translate a keyboard press into sound, including the key itself, its pivot, guiding rails, and the action that activates the sounding element.
In different instrument families, the clavatuur comprises distinct mechanisms. In the clavichord, pressing a key raises
Historically, clavatuur developed from simple leverage systems to more sophisticated escapement and hammer actions, paralleling advances
See also: keyboard (piano), clavichord, harpsichord, organ mechanism, keyboard action.