Bob Moog, inventor of the Moog synthesizer of electronic music, will be at the Orem High School Auditorium, 175 S. Fourth East, from 7:30 to 9 p.m. Dec. 6. The Orem stop on his nationwide demonstration tour is sponsored by SyntraxMusic.

Moog is vice president of new product development for Kurzweil Music Systems, the company that developed the first computer-based reading machine for the blind.