https://blog.faceutil.com/2017/03/20/%ec%9c%88%ec%95%b0%ed%94%84-2-95-%ea%b5%ac%eb%b2%84%ec%a0%84-winamp-2-95-%ed%95%9c%ea%b8%80%ed%8c%90-%ed%8f%ac%ed%84%b0%eb%b8%94-%eb%b2%84%ec%a0%84-l/