Moog Music Inc. is proud to present Dr. Joseph Akins' five part series on the fundamentals of synthesizer programming. Dr. Akins is an associate professor at Middle Tennessee State University and strives to teach his students a complete understanding of synthesizers and computers as tools for modern music production. In this five part series Dr. Akins uses a Voyager to teach the process through which a synthesizer's sound is generated and the techniques needed to program your own sounds and sonic experiments. In part four of this five part series Dr. Akins gives an in depth lesson on the low frequency oscillator or LFO.