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Audio Recording Center: Recording and Rehearsal Studios
Site is a list of 21 audio recording studios. All have links to aid in the production of audio production.
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Television Production Handbook: Basic Audio
The "Basic Audio" site will review all of the different types of microphones, audio terminology, and production tips for TV/video.
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The Birth of the Recording Industry
Here is a very interesting article about the birth of the recording industry. It primarily deals with the invention and improvement of the phonograph beginning in 1877.