sounddevice : Python bindings for PortAudio ( https://github.com/spatialaudio/python-sounddevice/ )
soundfile : soundfile is an audio library based on libsndfile, CFFI and NumPy. ( https://github.com/bastibe/python-soundfile )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a robert7k
For Paludis use this rsync : rsync://gentoo.zugaina.org/robert7k-portage
If you have a problem : ycarus(-at-)zugaina.org