"Disklavier /\u02C8d\u026Askl\u0259v\u026A\u0259r/ is the brand name for a family of high-tech, reproducing pianos made by Yamaha Corporation. The first Disklavier was introduced in the United States in 1987.The typical Disklavier is a real acoustic piano outfitted with electronic sensors for recording and electromechanical solenoids for playback. Sensors record the movements of the keys, hammers, and pedals during a performance, and the system saves the performance data as a Standard MIDI File (SMF)."@en . . .