当使用XNA / XACT结束另一个声音时，如何立即播放声音？

This question borders between the world of the audio designer and the programmer. While this question might have to be partially answered by that domain of an audio designer, it is sure a problem for the programmer. In our project, we want to loop a sound (background music) while the game timer is greater than one minute left. When this time is hit, we wish to stop the music as authored, This question borders between the world of the