https://blog.faceutil.com/2022/09/15/%ec%b5%9c%ea%b0%95%ec%9d%98-mp3-%ed%94%8c%eb%a0%88%ec%9d%b4%ec%96%b4-%ec%9c%88%ec%97%a0%ed%94%84-%ec%8a%a4%ed%83%a0%eb%8b%a4%eb%93%9c%eb%b2%84%ec%a0%84-winamp-2-80-standard-%e3%89%ac/