dev-libs/tinyxml2:=
dev-qt/qtbase[concurrent,dbus,gui,network,opengl,widgets,xml]
dev-qt/qt5compat:6[qml]
dev-qt/qtdeclarative:6
dev-qt/qtnetworkauth:6
dev-qt/qtscxml:6
dev-qt/qtsvg:6
dev-qt/qttools:6[assistant]
>=media-libs/alsa-lib-1.0.0
media-libs/flac:=
>=media-libs/freetype-2.5.2
media-libs/libopusenc
media-libs/libsndfile
media-libs/opus
media-sound/lame
sys-libs/zlib:=

jack?
      ( virtual/jack )

video?
      ( media-video/ffmpeg )

dev-libs/tinyxml2:=
dev-qt/qtbase[concurrent,dbus,gui,network,opengl,widgets,xml]
dev-qt/qt5compat:6[qml]
dev-qt/qtdeclarative:6
dev-qt/qtnetworkauth:6
dev-qt/qtscxml:6
dev-qt/qtsvg:6
dev-qt/qttools:6[assistant]
>=media-libs/alsa-lib-1.0.0
media-libs/flac:=
>=media-libs/freetype-2.5.2
media-libs/libopusenc
media-libs/libsndfile
media-libs/opus
media-sound/lame
sys-libs/zlib:=

jack?
      ( virtual/jack )

video?
      ( media-video/ffmpeg )

dev-libs/tinyxml2:=
dev-qt/qtbase[concurrent,dbus,gui,network,opengl,widgets,xml]
dev-qt/qt5compat:6[qml]
dev-qt/qtdeclarative:6
dev-qt/qtnetworkauth:6
dev-qt/qtscxml:6
dev-qt/qtsvg:6
dev-qt/qttools:6[assistant]
>=media-libs/alsa-lib-1.0.0
media-libs/flac:=
>=media-libs/freetype-2.5.2
media-libs/libopusenc
media-libs/libsndfile
media-libs/opus
media-sound/lame
sys-libs/zlib:=

jack?
      ( virtual/jack )

video?
      ( media-video/ffmpeg )

dev-libs/tinyxml2:=
dev-qt/qtconcurrent:5
dev-qt/qtcore:5
dev-qt/qtdbus:5
dev-qt/qtdeclarative:5
dev-qt/qtgui:5
dev-qt/qthelp:5
dev-qt/qtnetwork:5
dev-qt/qtnetworkauth:5
dev-qt/qtopengl:5
dev-qt/qtprintsupport:5
dev-qt/qtquickcontrols:5
dev-qt/qtquickcontrols2:5[widgets]
>=dev-qt/qtsingleapplication-2.6.1_p20171024[X]
dev-qt/qtsvg:5
dev-qt/qtx11extras:5
dev-qt/qtxml:5
dev-qt/qtxmlpatterns:5
>=media-libs/alsa-lib-1.0.0
media-libs/flac:=
>=media-libs/freetype-2.5.2
media-libs/libopusenc
media-libs/libsndfile
media-libs/opus
media-sound/lame
sys-libs/zlib:=

jack?
      ( virtual/jack )

video?
      ( media-video/ffmpeg )

dev-qt/designer:5
dev-qt/qtconcurrent:5
dev-qt/qtcore:5
dev-qt/qtdeclarative:5
dev-qt/qtgui:5
dev-qt/qthelp:5
dev-qt/qtnetwork:5
dev-qt/qtopengl:5
dev-qt/qtprintsupport:5
dev-qt/qtquickcontrols2:5
>=dev-qt/qtsingleapplication-2.6.1_p20171024[X]
dev-qt/qtsvg:5
dev-qt/qtxml:5
dev-qt/qtxmlpatterns:5
>=media-libs/freetype-2.5.2
media-libs/libsndfile
sys-libs/zlib:=

alsa?
      ( >=media-libs/alsa-lib-1.0.0 )

jack?
      ( virtual/jack )

mp3?
      ( media-sound/lame )

omr?
      ( app-text/poppler )

portaudio?
      ( media-libs/portaudio )

portmidi?
      ( media-libs/portmidi )

pulseaudio?
      ( media-sound/pulseaudio )

sf3?
      ( media-libs/libvorbis )

webengine?
      ( dev-qt/qtwebengine:5[widgets] )