提取了MPG123中的函数简化开发，用户在开发时只需要使用MP3PLAY类就可以了。-Extracted MPG123 simplify the development of the function, users only need to use when developing MP3PLAY class on it.

Emptytree Seedy是一个分布式数字音乐系统。-Emptytree Seedy is a distributed digital music system. It is designed to operate in a multi-host, automatic, and batch manner to simplify the encoding of an entire CD collection into MP3 format.

十分便捷的AVI生成器，包装了写AVI的类-AVI Writer, Simplify Writing Windows AVI file