The Multimoog is a monophonic analog synthesizer manufactured by Moog Music from 1978 to 1981. Derived from the earlier Micromoog (internally, it consists of a stock Micromoog circuit board with the extra circuitry on a second board), the Multimoog was intended to be a less expensive alternative to the Minimoog. It nevertheless had some advanced features which the Minimoog did not—most notably, it was one of the earliest synthesizers to feature aftertouch capability. Key features include: