Assertion: electric organ's keyboard | /r/HasProperty | played by hand
Facets:
Source sentences:
text: A keyboard to be played by the hands is called a manual (from the Latin manus, "hand"); an organ with four keyboards is said to have four manuals.
text: Bass pedals are used by keyboard players as an adjunct to their full-range manual keyboards (the keyboards played with the hands), by performers of other instruments (e.g., electric bass or electric guitar), or by themselves.
text: Keyboards played by the hands are known as manuals (from the Latin manus, meaning "hand").