sid2pcm : Linux console util to decode sid files to raw pcm at stdout ( https://finalmedia.de/code/sid )
tinysid : Console SID file player. Very small and light. ( http://www-stud.rbi.informatik.uni-frankfurt.de/~sinsch/new/tinysid.htm )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a linuxunderground-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/linuxunderground-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org