#TBT

No, your eyes are not playing tricks on you!

Introduced in 1973, the Motorola Scalatron keyboard instrument was developed to showcase the company's integrated circuit and software expertise. It contained a minicomputer to allow duplication of different musical scales.Shown here is a model SCI-A.

Here's a video I found on YouTube with audio samples and brochures. (Credit Mike Bracchi)

I wonder if I can find one on Ebay?