毕业论文关键词 钢琴演奏 钢琴作品 2度创作 操作性Abstract: piano performance is the art of acting of a piece of music, want the accurate and perfect intension and style of announcing the works, mould distinct musical image, to create passing on give audience perfect for a time composer, make two degrees created glamorously, need the player to carry on a series of practices. This text divides practice into two levels to describe , what reasonable creating two degrees to a piano work the more intact one is expr