https://blog.faceutil.com/2022/09/20/%ec%9c%88%ec%95%b0%ed%94%84-%eb%8b%a4%ec%9a%b4%eb%a1%9c%eb%93%9c-mp3-%ed%94%8c%eb%a0%88%ec%9d%b4%ec%96%b4-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8%ec%9d%98-%ec%a7%80%ec%a1%b4%ec%9d%80-winamp-%eb%a7%8c/