mpdcron : A 'cron' like program for mpd ( https://github.com/alip/mpdcron )
tageditor : A tag editor with command-line interface supporting MP4/M4A/AAC (iTunes), ID3, Vorbis, Opus, FLAC and Matroska ( https://github.com/Martchus/tageditor )
tagparser : C++ library for reading and writing MP4/M4A/AAC (iTunes), ID3, Vorbis, Opus, FLAC and Matroska tags ( https://github.com/Martchus/tagparser )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nez
For Paludis use this rsync : rsync://gentoo.zugaina.org/nez-portage
If you have a problem : ycarus(-at-)zugaina.org