The version problem is important for the development of modern music action art.It is important that have a authoritative and good piano score version in the study of songsmith,production and style.

• 现代音乐表演艺术的发展,已经把版本问题提到了很重要的位置,在对作曲家、作品和风格的研究中,有一个权威的好的版本是至关重要的。