The Natural reference article from the English Wikipedia on 24-Apr-2004
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Natural

'Natural' is defined as "of or relating to nature"; this applies to both definitions of 'nature': 'essence' ("one's true nature") and 'the untouched world' ("force of nature").


'Natural' is used to describe the notes A, B, C, D, E, F, and G, as opposed to the sharps/flats.