The Analysis Of The Bi-theme String Trio"Lie Bie Ga"'s Composition Techniques

Bi-theme string trio“Lie bie ga”is based on “Fei ge” Miao that belong to Hunan province and “Lusheng music”.The original motivation A of the first theme and the original motivation B of the second theme were set respectively by the method of heterogeneous motivation in the western composing techniques in twentieth Century,and gradually developed into the music pattern that has two highly integrated themes.In harmony,the song combines with the national five tones and modern three styles of reiterative chords,emphasizing the contrast of two aspects in colors.The structure is a double theme variation and mainly adopts decorative variation,free variation and comparative polyphony and other skills to create.At the same time,the three different fabric collocation forms of "dot","line" and "block" are arranged in different orchestrations.The fabric and the tone color are mainly produced by the conventional column and apoyando,the left-hand apoyando,the differentiating and the piano code.Using the Miao musical element of ”Biaga”as view point,the paper confirms the possibility and plasticity of the combination of the original ecological minority music element and the modern western composing techniques.Besides that,its artistic value is worthy of the professional music creator to continue to excavate and create more infective and contemporary international aesthetic standards to further promote the development of national music in our country.