Why is form essential to art

Form is also an element of art. As it's most basic, a form is a three dimensional geometric figure as opposed to shape which is two dimensional or flat. In a broader sense, form in art means the whole of a piece's visible elements and the way those elements are united.

Explanation:

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he was  an italian composer who wrote 39 operas, as well as some sacred music, songs, chamber music and piano pieces.

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