提取一首歌的伴奏

准备工具：
1、MP3音乐文件
2、QuickTime Player
3、blackhole插件（链接: https://pan.baidu.com/s/1zN0ksjQeZM43689JaWMTRA?pwd=avh3 提取码: avh3 ）

提取伴奏：https://remover.videoapps.cn/?bd_vid=9130419891683662537#/

方法参考链接：https://blog.csdn.net/qq_35664104/article/details/120074537?utm_term=soundflower%20安装器遇到一个错误&utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2_allsobaiduweb~default-1-120074537-null-null&spm=3001.4430
https://jingyan.baidu.com/article/7f41ecec00e233183c095c3f.html
https://blog.csdn.net/lin111000713/article/details/79942250
https://blog.csdn.net/qq_35664104/article/details/120074537?utm_term=soundflower%20安装器遇到一个错误&utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2_allsobaiduweb~default-1-120074537-null-null&spm=3001.4430

M4A转MP3：
https://www.zamzar.com/convert/m4a-to-mp3/