This array of keyboards, patch cords, knobs, dials, flashing lights and tape recorders is called a Moog synthesizer, a device which Mort Garson, rear, says an simulate any sound, musical or nonmusical. Operating the equipment is Gene Hamblin, January 27, 1971. There are several hundred similar devices, made by Robert Moog of Trumansburg, N.Y., around the country, mostly in colleges teaching electronic music.