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English: A Cuatro, (c. 1900 - 1915) from Ciales, Puerto Rico on exhibit in the Musical Instrument Museum in Phoenix.
Cuatro (plucked lute) Ciales, c. 1900-1915 Wood, wire One of the earliest surviving examples of the modern cuatro, whose late nineteenth-century invention paralleled the popularity of a related family of Spanish lutes. Loand courtesy of Fundación Luis Muñor Marin, Colección Vidal ...
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