The Otamatone

Courtesy of Sharon, for your viewing pleasure:

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Actually seen these in a Brookestone before. I'm betting money a concerto for one or more of these already exists, and further, someone has already mastered it as an instrument. May or may not have an endorsed artist yet.

If not, you composers are missing out on a golden opportunity. Who cares about quality when there's novelty to be had? I mean, if typewriters even have a piece...