Dr. Robert Moog (pronounced 'moge') worked in the 1950s to synthesize sounds, but the major breakthrough in moving from vacuum tubes to transistors and then to microchips came with his introduction of the Moog Synthesizer in 1967 and the making of recorded music with it soon thereafter.

Now probably all of us have had our hands on an electronic keyboard -- either to play it or play around with it.

And what of the changes and the cultural impacts?

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