or medley, subs. (common).—A sing-song whereat everybody sings and plays at the same time as everybody else; a hubbub.

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  1814.  SCOTT, Waverly, ch. xi. And now the Dæmon of Politics envied even the harmony arising from this DUTCH CONCERT, merely because there was not a wrathful note in the strange compound of sounds which it produced.

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  1871.  Daily Telegraph, 23 March. ‘Lord Derby on Pauperism.’ It happens that instead of the harmony which should exist where good men and good women are, working together for a common object, you have something like what is popularly known as a DUTCH CONCERT, or in other words, every man playing his own tune on his own instrument.

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