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Music is found in every known culture, past and present, varying wildly between times and places. Around 50,000 years ago, early modern humans began to disperse from Africa, reaching all the habitable continents. Since all people of the world, including the most isolated tribal groups
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Sound recording and reproduction is an electrical or mechanical inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music,
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or sound effects. The two main classes of sound recording technology are analog recording and digital recording. Acoustic analog recording is achieved by a small microphone diaphragm that can detect changes in atmospheric pressure (acoustic sound waves) and record them as a graphic representation of the sound waves on a medium.
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Traditionally, the aesthetics of music or musical aesthetics concentrated on the quality and study of the beauty and enjoyment (plaice and jouissance) of music. Aesthetics is a sub-discipline of philosophy, however, many musicians, music critics, and other non-philosophers have contributed to
the aesthetics of music. The origin of this philosophic sub-discipline is sometimes
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Performance is the physical expression of music. Often, a musical work is performed once its structure and instrumentation are satisfactory to its
creators;
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TV however, as it gets performed, it can evolve and change. A performance can either be rehearsed or improvised.
Free Cash Online Improvisation is a musical idea created without premeditation, while rehearsal is vigorous repetition of an idea until it has achieved cohesion. Musicians will sometimes add improvisation to a well-rehearsed idea to create a unique performance.
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