It is easy to control the synthetic parameters of traditional Additive Synthesis method.However, its computation complexity is proportion to the number of synthetic sinusoids. 加式合成法對于合成參數有極佳的調控能力,然而當合成弦波數目增加時(shí),它的計算復雜度也相對地增加,限制了音樂(lè )合成的真實(shí)性。