这里收集了按钮集，比较全，像三角、圆形、菱形、Xp风格的，带菜单的，等待。-Here is a collection of the Button Gallery, compare the whole, such as triangle, circle, diamond, Xp style, with a menu, waiting.

界面GUI 用于BIRI主观测听实验-Implement GUI interface for BRIR subjective listening to compare