基于Direct Sound 的3d音乐播放的小例子，很有用的，适合初学者-Direct Sound in 3d-based music player, a small example, very useful for beginners

用VRML语言编写的机器人动画程序。点击手臂，手臂摆动；点击腿，机器人开始来回运动； 点击嘴唇，开始播放音乐；点击头，运动停止。-Use VRML develop a robot which response according to the user s action. click hand: wave hands click legs: robot move around in the scene click lips: play the fixed music click

用VRML实现的三维虚拟闹钟，可以实现定时，调整时间，播放音乐等功能-virtual alarm clock realized by using VRML, you can achieve timing, adjust the time, play music and other functions