Part 1 of Essay
There have been a continuously developing process of recording, prepare & process, and playback equipment during the last century. This has placed the music in a totally new position in our society. Prior to the 20'th century music was only related to special occasions like concerts and the high festivals. This has change ....

Part 2 of Essay
.... off. This made it possibilities to earn a good profit in the music/audio industry, and many different equipment manufacturers arised. The market was, and still is, alive because of the continuing audio developments. Radios, cassette players, CD players, DAT players, minidisk players, etc. give rise to even more sales. In the 1960's the firs stereo recordings were made. Soon afterwards, the industry introduced the notion Hi-Fi (high fidelity) just to make clear how far the development had come. ....