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The Novachord is an electronic musical instrument often considered the world's first commercial polyphonic synthesizer. [1] [2] [3] Incorporating many circuit and control elements found in modern synthesizers, and using subtractive synthesis to generate tones, it was designed by John M. Hanert, Laurens Hammond and C. N. Williams, and was manufactured by the Hammond company. [4]
Digital music technologies are widely used to assist in music education for training students in the home, elementary school, middle school, high school, college and university music programs. Electronic keyboard labs are used for cost-effective beginner group piano instruction in high schools, colleges, and universities. Courses in music ...
The Realistic Concertmate MG-1 is an analog synthesizer co-developed by Tandy and Moog Music as a basic, low-priced synthesizer to be sold by Radio Shack under their "Realistic" brand. With estimated unit sales of 23,000 from 1982 to 1983, the MG-1 became the best-selling synthesizer ever manufactured by Moog Music, [ 2 ] and is one of the most ...
Elements found in both the music therapy and education approaches include the understanding of holistic music presentation as involving word, sound and movement, the use of both music and play improvisation as providing a creative stimulus for the child to investigate and explore, Orff instrumentation, including keyboard instruments and ...
A synthesizer (also synthesiser [1] or synth) is an electronic musical instrument that generates audio signals. Synthesizers typically create sounds by generating waveforms through methods including subtractive synthesis , additive synthesis and frequency modulation synthesis .
Schematic diagram of additive synthesis. The inputs to the oscillators are frequencies and amplitudes .. Harmonic additive synthesis is closely related to the concept of a Fourier series which is a way of expressing a periodic function as the sum of sinusoidal functions with frequencies equal to integer multiples of a common fundamental frequency.
The basic modular functions are: signal, control, logic and timing. Typically, inputs and outputs are an electric voltage.. The difference between a synthesizer module and a stand-alone effects unit is that an effects unit will have connections for input and output of the audio signal and knobs or switches for users to control various parameters of the device (for example, the modulation rate ...
Until the advent of digital synthesizers, subtractive synthesis was the nearly universal electronic method of sound production. [5] Its popularity was due largely to its relative simplicity. [6] Subtractive synthesis was so prevalent in analog synthesizers that it is sometimes called "analog synthesis". [7]