作曲理论 meaning in Chinese

theory of composition

Today , the simplified version of music scores are commonly used in which numbers representing pitch and symbols representing finger techniques are used . today the standard western music score has been used increasingly because it shows advantage in ensemble pieces and in particular pieces for pipa concertos
由此涌现出一大批融传统音乐和现代作曲理论为一体的优秀的独奏作品，而且还出现了与各种乐器的重奏以及与小乐队和交响乐队的琵琶协奏曲。