A piano’s keyboard doesn’t make sense. If you want to want to play an F major chord, just hit an F, an A, and a C — all white keys, all in a row. If you want to play a B major chord ...

Amazon has unveiled a musical keyboard with a built-in artificial intelligence (AI) composer. The AWS DeepComposer is a two-octave, 32-key keyboard that can connect to computers via a USB cable.