Bach?Aria Variata Alla Maniera Italiana?(BWV989) Ornaments Style And Performance Methods

?Aria variata alla maniera italiana?(BWV 989)is the one suites for keyboard work created by Bach in Weimar Period.In this suites,Bach maximizes the role of flam rudiments in the sound coordination,not only help the listeners feel the appeal of Italian style in the theme on the opening,but also emphasis the improvisational ability of players in the performance of ornaments,especially in the variation of the repeated paragraph.However,for composer did not specifically mark the way in which the ornaments were played in the original manuscripts,and until nowaday piano virtusos have showed different understandings and different performance method from these several recordings that had been preserved today.In all,above this makes it so difficult for performers who have good wishing to play the work well.Based on the analysis of the whole structure of Bach's? Aria variata alla maniera italiana ?,and the concrete performing methods of ornaments in this works,the thesis is hoped,to be used by performers for their learning,digging and inspiring of Bach's early keyboard Works and understanding the characteristics of ornaments' creative.