Adds a download button to YouTube videos which allows you to download the MP3 of the video with MediaHuman YouTube to MP3
当前为 2018-05-05 提交的版本，查看 最新版本。
这些是此脚本变更过代码的版本。 显示所有版本。
Fixed for newest YouTube reskin. To minimize the work in the future, the button now only consists of an icon
Update for YouTubes new Design
Fixed Selectors again
