| As a "national treasure" composer in Argentina in the last century,Astor Piazola’s works not only inherited the essence of Argentine tango,but also integrated various musical elements such as jazz.The "new Tango music" created by Astor Piazola has played a revolutionary role in promoting the development of traditional Tango music." Libertango" is a landmark work by Piazzolari,which is loved by musicians in many fields.Its rich harmony texture and dynamic rhythm have also become one of the first choices for composers from all over the world.There are numerous works on the market about the adaptation of Libertango",and there are many versions of instrumental solo,Chamber Ensemble and other forms.However,there is little analysis and Research on the adaptation techniques of this work.The author will analyze and study the historical origin,writing characteristics and adaptation techniques of the classic "Libertango".On the one hand,the reader will have a deeper understanding and understanding of this work,on the other hand,it will make up for the lack of literature on the adaptation techniques of this work.At the same time,the author will retain the essence of his works and make innovations to revise the new version of Libertango.It is necessary to have a deeper understanding of the music connotation of this work and to learn its artistic techniques. |