A guitar with a replaceable body is disclosed. A guitar body capable of replacing the body according to the present invention, and a neck in which a neck heel that is separably coupled to one side of the body is protruded and a plurality of strings are arranged so as to play a chord by a scale and a chord, A playing unit comprising a bridge detachably coupled to the body such that one end of the plurality of strings is fixed, and a head extending to the neck so that the other end of the plurality of strings is fixed And an adjustment unit coupled to the head to adjust the plurality of string tensions to increase or decrease. [Selection] Figure 1
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