What was the historical context or motivation behind Édouard-Léon Scott de Martinville's inventive streak?

Answer

A scientific pursuit of knowledge regarding sound phenomena

Scott de Martinville's motivation for creating the phonautograph was rooted deeply in the scientific exploration typical of the mid-19th century, where turning invisible natural forces into visible data was highly valued. As a French printer and publisher with an inventive streak, his focus was on acoustics—he sought empirical evidence of sound propagation and wave structure, similar to studying seismic movements. This contrasts sharply with later inventors like Edison, whose aims were driven by commercialization and artistic reproduction rather than pure laboratory study.

What was the historical context or motivation behind Édouard-Léon Scott de Martinville's inventive streak?
inventionSoundrecordingphonautograph