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?