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Who invented the phonautograph in 1857?
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music recording
Inventor Thomas Edison listening to a phonograph.
The phonautograph was invented in 1857 by the French inventor Ădouard-LĂ©on Scott de Martinville. This device was a significant early mechanical instrument designed to create a visible record of sound waves, though it could not play them back.1
The ability to both record and reproduce sound was later achieved by Thomas Alva Edison with his invention of the phonograph in 1877.1