| Theoretical and practical significance of this article is to correct contempt for understanding of Two Pianos, lack of understanding and misunderstandings, to highlight the need of paying more attention to the Two Pianos' role played in teaching and performance and to hope that the piano can draw educators' and learners'attention in order to improve the level of pianos' playing and teaching in China.This article studies in the predecessor in the foundation, attempts from the certain extent to outline the Two Pianos' approximate outline, and attempts induces its definition;to arise the principle of cooperation of Two Pianos and operable implementation details, in order to a method or idea for piano practice and teaching;to deeply analyse artistic expression form and unique beauty of Two Pianos, with a whole new perspective and vision.lets the people know the two pianos well, enhances does to the double piano work understanding and the performance level makes contribution.In the body, it is divided into three parts:The first part starts with literature. Firstly I will give its definition, and then transfer to necessary introductions to characteristics, nature, history origin etc. At last I will introduce major works of Two Pianos as well as domestic situation. From the view of every level of co-operation to analyze Two Pianos, to arise operable principle of cooperation and all kinds of specific operational details. Then to talk about cooperation from four aspects: technology itself, processing of works and artistry, the same issue about grounds and piano and the issue of tacit agreement.The third section deals with the unique artistic expression form of Two Pianos and aesthetic significance. Firstly, through comparing with the solo, four hands, bombs, concert and other forms, to reveal the essence and beauty of Two Pianos. Then, to propose five kinds of artistic expression and its corresponding aesthetic principle, namely, the river diversion echo the style, the pipa style, poetic couplets joint type, Harmonious Harmony, DNA double-helix type. To analyze and show the unique charm of the piano from the Multi-angle.This paper mainly adopts a variety of research methods, such as data analysis of comparative law, history and logic reasoning method, circumstantial evidence law, multi-disciplinary multi-angle deconstruction analysis, case analysis and so on, combining with my playing experience to expand research and exposition. |