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Frédéric Chopin's Étude Op. 10, No. 2: a rapid chromatic scale in the richt haund is uised tae develop the weaker fingers o the richt haund. Maist études are written tae perfect a pairteecular technical skill.

An étude (French pronunciation: [eˈtyd], a French wird meanin study) is an instrumental muisical composeetion, uisually short, o conseederable difficulty, an designed tae provide practice material for perfectin a pairteecular muisical skill.