https://blog.faceutil.com/2017/03/28/%ed%8c%81-winamp-%ec%99%80-%ed%94%8c%eb%9f%ac%ea%b7%b8%ec%9d%b8%ec%9d%84-%ec%9d%b4%ec%9a%a9%ed%95%9c-%ea%b0%84%eb%8b%a8%ed%95%9c-mp3-%ec%9d%b8%ec%bd%94%eb%94%a9-%d0%b4/