J.S.Bach ?Capriccio B-flat Major? BWV992

John Sebastian Bach is a famous German composer in Baroque period, an outstanding organ, violin, clavichord virtuoso as well, is widely considered one of the most important composers of music history, and is known as the "Western the father of 'modern music'", and he is the most important figure in the history of European music. He not only have deep knowledge in writing polyphony and religious music, but also occupies a pivotal position in the whole history of music. Experts and scholars around the world to study and conduct research for the history of the music of Bach's inquiry also numerous, including Bach as a research devout Christian religious backgrounds, different styles of music body Bach piece of music studies, as well as many Bach digital mystery research and so on, people want from every angle an exact reproduction of the social and cultural environments in which Bach period, objective and comprehensive understanding of the great composers of the Baroque period.From each angle, all of the "Capriccio in B flat major" full name "for the upcoming farewell tour departing brother and made Capriccio" were analyzed. Text is divided into three parts, the first part is the introduction part, the author explained the reason of topics and brief research status and achievements at home and abroad related topics. An overview of the limitations and disadvantages of the creation of the purpose and significance of this piece, as well as the existence of this paper. The second part is the body part is divided into four chapters, the first chapter is a brief introduction to the background of the creation of Bach's life and work of the first, the purpose and significance. The second chapter is the analysis of the main body of this piece of music, from a technical point of composing music to analyze the characteristics of this piece of music. The third chapter is the content of "Capriccio in B flat major," playing skills were analyzed. The fourth chapter is a work of art features were analyzed, respectively, from the time before a keyboard instrument and keyboard works, this piece of the religious and the secular nature of this piece of these three aspects explanation.The third part is the basis of the above chapters, the first of the works of Bach and individuals to undertake a comprehensive summary.