is all art equal? is there no structure or history to art? is copying someone elses ideas the same as bringing new ideas to life? i contend that music is a disc

is all art equal? is there no structure or history to art? is copying someone elses ideas the same as bringing new ideas to life? i contend that music is a discourse space where great minds show great structural concepts, and where minds with nothing to say merely regurgitate others ideas ad nauseum