In 1979, Peter Tod Lewis created a classic audio demonstration of the Moog Synthesizer for University of Iowa's Electronic Music Studios.Moog III Modular Synthesizer Modules:901: Voltage-Controlled Oscillator2901-A: Oscillator Controller2901-B: Voltage-Controlled Oscillator6902: Voltage-Controlled Amplifier4903-A: Random Signal Generator1904-A: Low Pass Filter1904-B: High Pass Filter1904-C: Filter Coupler910: Power Supply #10651911: Envelope Generator4911-A: Dual Trigger Delay1912: Envelope Follower1914: Fixed Filter Bank1960: Sequential Controller2961: Sequencer Interface1962: Sequential Switch2991: Filter and Attenuator1994: MultiplesUniversity of Iowa Electronic Music Studios | 306 Voxman Music Building | University of Iowa | Iowa City, IA 52242 http://theremin.music.uiowa.edu/