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1 janv. 1970 - Musical Keyboard

Description:

In 1970 musical keyboard was invented by Christopher Donison. This model was used as a great learning tool.

Ajouté au bande de temps:

History of Piano

1 oct. 2018

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357

Date:

1 janv. 1970

Maintenaint

~ Il y a 55 ans

Les images:

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