Mus. [Ital.; the original word whence Fr. and Eng. CONCERT.] A composition for one, or sometimes more, solo instruments accompanied by orchestra; now almost always in three movements. (Formerly applied more widely to various compositions for a number of instruments.)

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1730.  A. Malcolm, Treat. Musick, 416. A Concerto, Sonata, or Cantata.

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1766.  Entick, London, IV. 447. Several … songs are performed, with sonatas or concertos between each.

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1845.  E. Holmes, Mozart, 253. He kept closely within the limit and signification of the term concerto, as a piece of combination for instruments, with a principal part for one.

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1880.  Prout, in Grove, Dict. Mus., s.v., The example of Beethoven in his E ♭ concerto led … to the disuse of the … cadenza.

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