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Template:Motd/2020-04-18 (en)

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This 1860 phonautogram by Édouard-Léon Scott de Martinville is the oldest known intelligible recording of the human voice. It is excerpt from the song “Au clair de la lune”.

This is the English translation of the Media of the day description page from 18 April 2020.

Descriptions in other languages:

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