Keyboard Instrument
A keyboard instrument is a musical instrument played using a keyboard, a row of levers which are pressed by the fingers. The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital pianos. Other keyboard instruments include celestas, which are struck idiophones operated by a keyboard, and carillons, which are usually housed in bell towers or belfries of churches or municipal buildings. Today, the term ''keyboard'' often refers to keyboard-style synthesizers. Under the fingers of a sensitive performer, the keyboard may also be used to control dynamics, phrasing, shading, articulation, and other elements of expression—depending on the design and inherent capabilities of the instrument. Another important use of the word ''keyboard'' is in historical musicology, where it means an instrument whose identity cannot be firmly established. Particularly in the 18th century, the harpsichord, the clavichord, and the early p ...
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D274
D-274 (or D) is the model name of a concert grand piano, the flagship of the Steinway & Sons piano company,Fine, Larry, ''The Piano Book: Buying & Owning a New or Used Piano'', Third Edition, Boston: Brookside Press 1994 first built in 1884. It is generally described as the first choice of most concert pianists. As of 2017 a D-274 finished in Polished Ebony has a MSRP of US$175,700. At long,