On Free Bass Accordion Playing The Keyboard Works Of Bach's Polyphony

The birth of the free bass accordion, which demonstrated the advantages of significantly broadened the scope of the accordion repertoire, Bach's polyphonic works to become a free bass accordion performance of an important component.In this paper, from Bach's life, music and style characteristics to start, through the characteristics of Baroque keyboard accordion combined with the introduction of the structural features to further discuss the accordion playing music of Bach's polyphony and the superiority of certain limitations; respectively from the use of Bellows, touch keys method, sound grasp of the intensity and processing , grace, and change the use of silencers examined five aspects of accordion playing technique should be noted, and last I played with their own practice, and discusses how a number of ways a correct grasp of Bach's polyphonic works of playing style, looking forward to be able to play in the learning and the process of Bach music provide a reference and help.