This study focuses on the Virtuosity grammar in Wieniawski " Polonaise Brillante, Op. 21 in A Major". At present, the study of Wieniawski " Polonaise Brillante, Op. 21 in A Major" is mostly based on the interpretation and analysis of the performance, and the content of the study is based on the performance of the player. However, the reproduction of a work is in addition to the player of the quality, but also to explore the works of the skills in order to make playing more objective and complete. Therefore, the concept of the violin skills (Virtuosity) on the thesis is based on the study of Wieniawski " Polonaise Brillante, Op. 21 in A Major", which hoping to bring a different perspective to view the piece.

In this paper, Paganini " 24 Caprices Op.1" as an example from the violin playing in the design of the Virtuosity , in order to understand the characteristics of exhibition technology, and then enter the main research repertoire Wieniawski " Polonaise Brillante, Op. 21 in A Major" to explore the operating principle of technic. In this process, the first song is designed to enrich the diversity of the melody, by virtue of the characteristics of Polish dance, exhibition technic as one of the way to interpret the dance, so the first song before the first dance can be studied dance rhythm plus on the technical skills of the operation, is bound to make this song performance more perfect.