- media-libs/aubio
(work around Python 2.7 issues in [aubio](http://aubio.org/) by
using the development trunk)
-- media-sound/abcmidi
- ([Gentoo 76017](http://bugs.gentoo.org/76017),
- also in the [Sunrise overlay][])
- sci-libs/comedilib
([Gentoo 348206](http://bugs.gentoo.org/348206), [[comedilib|Comedi]])
- sci-libs/pyafm