amarok : Advanced audio player based on KDE frameworks ( https://amarok.kde.org/ )
audex : Tool for ripping compact discs ( https://userbase.kde.org/Audex )
kasts : Convergent podcast application for desktop and mobile ( https://apps.kde.org/kasts/ )
krecorder : Convergent audio recording application for Plasma ( https://apps.kde.org/krecorder/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a kde
For Paludis use this rsync : rsync://gentoo.zugaina.org/kde-portage
If you have a problem : ycarus(-at-)zugaina.org