dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
>=media-libs/libsamplerate-0.1.8
>=media-libs/libsndfile-1.0.11
sci-libs/fftw:3.0
sys-libs/zlib
>=x11-libs/fltk-1.3.0_rc3:1

alsa?
      ( media-libs/alsa-lib )

fluidsynth?
      ( media-sound/fluidsynth )

jack?
      ( virtual/jack )

libgig?
      ( media-libs/libgig )

mp3?
      ( media-sound/lame )

ogg?
      ( media-libs/libogg media-libs/libvorbis )

portaudio?
      ( >=media-libs/portaudio-19_pre )

pulseaudio?
      ( media-libs/libpulse )

sdl?
      ( media-libs/libsdl >=media-libs/sdl-sound-1.0.1 )

soundio?
      ( media-libs/libsoundio )

stk?
      ( media-libs/stk )

vst?
      ( virtual/wine )

media-plugins/calf
media-plugins/caps-plugins
media-plugins/cmt-plugins
media-plugins/swh-plugins
media-plugins/tap-plugins

dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
>=media-libs/libsamplerate-0.1.8
>=media-libs/libsndfile-1.0.11
sci-libs/fftw:3.0
sys-libs/zlib
>=x11-libs/fltk-1.3.0_rc3:1

alsa?
      ( media-libs/alsa-lib )

fluidsynth?
      ( media-sound/fluidsynth )

jack?
      ( virtual/jack )

libgig?
      ( media-libs/libgig )

mp3?
      ( media-sound/lame )

ogg?
      ( media-libs/libogg media-libs/libvorbis )

portaudio?
      ( >=media-libs/portaudio-19_pre )

pulseaudio?
      ( media-libs/libpulse )

sdl?
      ( media-libs/libsdl >=media-libs/sdl-sound-1.0.1 )

soundio?
      ( media-libs/libsoundio )

stk?
      ( media-libs/stk )

vst?
      ( virtual/wine )

media-plugins/calf
media-plugins/caps-plugins
media-plugins/cmt-plugins
media-plugins/swh-plugins
media-plugins/tap-plugins

dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
>=media-libs/libsamplerate-0.1.8
>=media-libs/libsndfile-1.0.11
sci-libs/fftw:3.0
sys-libs/zlib
>=x11-libs/fltk-1.3.0_rc3:1

alsa?
      ( media-libs/alsa-lib )

fluidsynth?
      ( media-sound/fluidsynth )

jack?
      ( virtual/jack )

libgig?
      ( media-libs/libgig )

mp3?
      ( media-sound/lame )

ogg?
      ( media-libs/libogg media-libs/libvorbis )

portaudio?
      ( >=media-libs/portaudio-19_pre )

pulseaudio?
      ( media-sound/pulseaudio )

sdl?
      ( media-libs/libsdl >=media-libs/sdl-sound-1.0.1 )

soundio?
      ( media-libs/libsoundio )

stk?
      ( media-libs/stk )

vst?
      ( virtual/wine )

media-plugins/calf
media-plugins/caps-plugins
media-plugins/cmt-plugins
media-plugins/swh-plugins
media-plugins/tap-plugins