Gentoo Project

Sound project

acct-group

• acct-group/gnump3d

  A group for media-sound/gnump3d
• acct-group/ices

  A group for net-misc/ices
• acct-group/xwax

  A group for media-sound/xwax

acct-user

• acct-user/gnump3d

  A user for media-sound/gnump3d
• acct-user/ices

  A user for net-misc/ices
• acct-user/timidity

  A user for media-sound/timidity++

app-accessibility

• app-accessibility/flite

  Flite text to speech engine
• app-accessibility/mbrola

  Speech synthesizer based on the concatenation of diphones
• app-accessibility/speech-dispatcher

  Speech synthesis interface
• app-accessibility/speech-tools

  Speech tools for Festival Text to Speech engine
• app-accessibility/sphinx2

  CMU Speech Recognition-engine

app-eselect

• app-eselect/eselect-cdparanoia

  Manage /usr/bin/cdparanoia symlink
• app-eselect/eselect-mpg123

  Manage /usr/bin/mpg123 symlink
• app-eselect/eselect-timidity

  Manages configuration of TiMidity++ patchsets

dev-libs

• dev-libs/libatomic_ops

  Implementation for atomic memory update operations
• dev-libs/libcdio

  A library to encapsulate CD-ROM reading and control
• dev-libs/libcdio-paranoia

  Advanced CDDA reader with error correction
• dev-libs/libclthreads

  POSIX threads C++ access library
• dev-libs/rasqal

  Library that handles Resource Description Framework (RDF)
• dev-libs/redland

  High-level interface for the Resource Description Framework
• dev-libs/redland-bindings

  Language bindings for Redland

dev-perl

• dev-perl/MP3-Tag

  Module for reading tags of MP3 Audio files
• dev-perl/MusicBrainz-DiscID

  Perl interface for the MusicBrainz libdiscid library
• dev-perl/WebService-MusicBrainz

  Web service API to MusicBrainz database

dev-python

• dev-python/eyed3

  Module for manipulating ID3 (v1 + v2) tags in Python
• dev-python/jellyfish

  Python module for doing approximate and phonetic matching of strings
• dev-python/mygpoclient

  A gpodder.net client library
• dev-python/podcastparser

  Podcast parser for the gpodder client
• dev-python/qpageview

  Page-based viewer widget for Qt5/PyQt5
• dev-python/sphinxygen

  Python module/script that generates Sphinx markup to describe a C API

media-libs

• media-libs/a52dec

  Library for decoding ATSC A/52 streams used in DVD
• media-libs/aften

  A/52 (AC-3) audio encoder
• media-libs/alure

  The OpenAL Utility Toolkit
• media-libs/audiofile

  An elegant API for accessing audio files
• media-libs/bio2jack

  Library for porting blocked I/O OSS/ALSA audio applications to JACK
• media-libs/chromaprint

  Library implementing a custom algorithm for extracting audio fingerprints
• media-libs/codec2

  Low bit rate speech codec
• media-libs/dumb

  Module/tracker based music format parser and player library
• media-libs/faac

  Free MPEG-4 audio codecs by AudioCoding.com
• media-libs/faad2

  AAC audio decoding library
• media-libs/fdk-aac

  Fraunhofer AAC codec library
• media-libs/flac

  Free lossless audio encoder and decoder
• media-libs/flac-compat

  Free lossless audio encoder and decoder
• media-libs/freealut

  The OpenAL Utility Toolkit
• media-libs/freeverb3

  Reverb and Impulse Response Convolution plug-ins (Audacious/JACK)
• media-libs/game-music-emu

  Video game music file emulators
• media-libs/glyr

  Music related metadata searchengine, both with commandline interface and C API
• media-libs/id3lib

  Id3 library for C/C++
• media-libs/libao

  The Audio Output library
• media-libs/libbs2b

  Bauer stereophonic-to-binaural DSP library
• media-libs/libcanberra

  Portable sound event library
• media-libs/libcanberra-gtk3

  GTK3 bindings for libcanberra, the portable sound event library
• media-libs/libcdaudio

  Library of cd audio related routines
• media-libs/libcddb

  Library for accessing a CDDB server
• media-libs/libclastfm

  C API library to the last.fm web service (unofficial)
• media-libs/libcue

  CUE Sheet Parser Library
• media-libs/libcuefile

  Cue File library from Musepack
• media-libs/libdca

  Library for decoding DTS Coherent Acoustics streams used in DVD
• media-libs/libdiscid

  Client library to create MusicBrainz enabled tagging applications
• media-libs/libdvd-audio

  library for extracting audio from DVD-Audio discs
• media-libs/libfishsound

  Simple programming interface to decode and encode audio with vorbis or speex
• media-libs/libgig

  C++ library for loading Gigasampler and DLS level 1/2 files
• media-libs/libid3tag

  The MAD id3tag library, Tenacity fork
• media-libs/libifp

  General-purpose library for iRiver's iFP portable audio players
• media-libs/libilbc

  Packaged version of iLBC codec from the WebRTC project
• media-libs/liblingoteach

  A library to support lingoteach-ui and for generic lesson development
• media-libs/liblo

  Lightweight OSC (Open Sound Control) implementation
• media-libs/liblrdf

  Library for manipulation of RDF files in LADSPA plugins
• media-libs/liblscp

  C++ library for the Linux Sampler control protocol
• media-libs/libmad

  "M"peg "A"udio "D"ecoder library
• media-libs/libmikmod

  Library to play a wide range of module formats
• media-libs/libmodplug

  Library for playing MOD-like music files
• media-libs/libmp3splt

  Library for mp3splt to split mp3 and ogg files without decoding
• media-libs/libmp4v2

  Functions for accessing ISO-IEC:14496-1:2001 MPEG-4 standard
• media-libs/libmpd

  A library handling connections to a MPD server
• media-libs/libmpdclient

  Library for interfacing Music Player Daemon (media-sound/mpd)
• media-libs/libmtp

  Implementation of Microsoft's Media Transfer Protocol (MTP)
• media-libs/libmygpo-qt

  Qt/C++ library wrapping the gpodder.net webservice
• media-libs/libnjb

  Library for communicating with the Creative Nomad JukeBox digital audio player
• media-libs/libogg

  The Ogg media file format library
• media-libs/liboggz

  A simple programming interface for reading and writing Ogg files and streams
• media-libs/libopusenc

  High-level API for encoding .opus files
• media-libs/libprojectm

  A graphical music visualization plugin similar to milkdrop
• media-libs/libreplaygain

  Replay Gain library from Musepack
• media-libs/libsamplerate

  Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter for audio
• media-libs/libshout

  library for connecting and sending data to icecast servers
• media-libs/libsidplayfp

  Library for the sidplay2 fork with resid-fp
• media-libs/libsmf

  Standard MIDI File format library
• media-libs/libsndfile

  C library for reading and writing files containing sampled sound
• media-libs/libsoundtouch

  Audio processing library for changing tempo, pitch and playback rates
• media-libs/libtimidity

  MIDI to WAVE converter library
• media-libs/libvisual

  Abstraction library between applications and audio visualisation plugins
• media-libs/libvorbis

  The Ogg Vorbis sound file format library
• media-libs/libxspf

  Playlist handling library
• media-libs/musicbrainz

  Client Library for accessing the latest XML based MusicBrainz web service
• media-libs/mutagen

  Audio metadata tag reader and writer implemented in pure Python
• media-libs/nas

  Network Audio System
• media-libs/openal

  A software implementation of the OpenAL 3D audio API
• media-libs/opencore-amr

  Implementation of Adaptive Multi Rate Narrowband and Wideband speech codec
• media-libs/opus

  Open codec for interactive speech and music transmission over the Internet
• media-libs/opusfile

  A high-level decoding and seeking API for .opus files
• media-libs/phat

  PHAT is a collection of GTK+ widgets geared toward pro-audio apps
• media-libs/portaudio

  A free, cross-platform, open-source, audio I/O library
• media-libs/raptor

  The RDF Parser Toolkit
• media-libs/resid

  C++ library to emulate the C64 SID chip
• media-libs/sbc

  Audio codec to connect bluetooth HQ audio devices as headphones or loudspeakers
• media-libs/soxr

  SoX Resampler library
• media-libs/speex

  Audio compression format designed for speech
• media-libs/speexdsp

  Audio compression format designed for speech -- DSP
• media-libs/tremor

  A fixed-point version of the Ogg Vorbis decoder (also known as libvorbisidec)
• media-libs/tse3

  TSE3 Sequencer library
• media-libs/vo-aacenc

  VisualOn AAC encoder library
• media-libs/vo-amrwbenc

  VisualOn AMR-WB encoder library
• media-libs/zita-alsa-pcmi

  Provides easy access to ALSA PCM devices

media-plugins

• media-plugins/audacious-plugins

  Lightweight and versatile audio player
• media-plugins/gkrellmpc

  A gkrellm plugin to control the MPD (Music Player Daemon)
• media-plugins/libvisual-plugins

  collection of visualization plugins for use with the libvisual framework
• media-plugins/libvisual-projectm

  A libvisual graphical music visualization plugin similar to milkdrop
• media-plugins/mpg123-output-plugins

  a realtime MPEG 1.0/2.0/2.5 audio player for layers 1, 2 and 3
• media-plugins/qmmp-plugin-pack

  Set of extra plugins for Qmmp

media-sound

• media-sound/abcde

  Command line CD encoder
• media-sound/abcm2ps

  Program to convert abc files to Postscript files
• media-sound/abcmidi

  Programs for processing ABC music notation files
• media-sound/alsamixer-app

  simple alsa mixer dockapp
• media-sound/alsamixergui

  FLTK based amixer Frontend
• media-sound/alsaplayer

  A heavily multi-threaded pluggable audio player
• media-sound/amsynth

  Virtual analogue synthesizer
• media-sound/apetag

  Command-line ape 2.0 tagger
• media-sound/aqualung

  Music player for a wide range of formats designed for gapless playback
• media-sound/aseqview

  ALSA sequencer event viewer/filter
• media-sound/asunder

  Graphical Audio CD ripper and encoder with support for many output formats
• media-sound/aucdtect

  Commandline FLAC CDDA authenticity verifier
• media-sound/audacious

  Lightweight and versatile audio player
• media-sound/audiocompress

  Very gentle 1-band dynamic range compressor
• media-sound/audiotag

  Command-line tool for mass tagging/renaming of audio files
• media-sound/audiotools

  Collection of command line audio tools
• media-sound/aumix

  Aumix volume/mixer control program
• media-sound/awesfx

  AWE32 Sound Driver Utility Programs
• media-sound/aylet

  Aylet plays music files in the .ay format
• media-sound/bplay

  No-frills command-line buffered player and recorder
• media-sound/bpmdetect

  Automatic BPM detection utility
• media-sound/brutefir

  Software convolution engine for applying long FIR filters
• media-sound/cd-discid

  returns the disc id for the cd in the cd-rom drive
• media-sound/cdparanoia

  An advanced CDDA reader with error correction
• media-sound/cdplay

  A commandline CD Player
• media-sound/cdstatus

  Tool for diagnosing cdrom drive and digital data (audio) extraction
• media-sound/cdtool

  collection of command-line utilities to control cdrom devices
• media-sound/chordii

  Guitar music typesetter
• media-sound/clementine

  Modern music player and library organizer based on Amarok 1.4 and Qt
• media-sound/cmix

  command line audio mixer
• media-sound/cmus

  Ncurses based music player with plugin support for many formats
• media-sound/cmusfm

  Last.fm scrobbler for cmus music player
• media-sound/combine_wave

  sync up 2 audio ch. and/or combine 2 mono audio ch. into one stereo wave ch
• media-sound/coquillo

  GUI audio tagger based on Qt and taglib
• media-sound/cvoicecontrol

  Console based speech recognition system
• media-sound/dagrab

  fixed point cd ripper
• media-sound/darkice

  A live audio streamer
• media-sound/darksnow

  Streaming GTK+ Front-End based on Darkice Ice Streamer
• media-sound/dcadec

  DTS Coherent Acoustics decoder with support for HD extensions
• media-sound/dcaenc

  DTS Coherent Acoustics audio encoder
• media-sound/dcd

  A simple command-line based CD Player
• media-sound/dir2ogg

  Converts mp3, m4a, wma, and wav files to Ogg Vorbis format
• media-sound/drumstick

  Qt/C++ wrapper for ALSA sequencer
• media-sound/dvda-author

  Author a DVD-Audio DVD
• media-sound/easytag

  GTK+ utility for editing MP2, MP3, MP4, FLAC, Ogg and other media tags
• media-sound/erec

  Shared audio recording server
• media-sound/ezstream

  A command line source client for Icecast media streaming servers
• media-sound/fapg

  Fast Audio Playlist Generator
• media-sound/flac123

  Console app for playing FLAC audio files
• media-sound/flac-image

  Utility for adding image files (e.g. album cover art) to metadata of FLAC files
• media-sound/flack

  edit FLAC tags from command line
• media-sound/flake

  An alternative to the FLAC reference encoder
• media-sound/fluidsynth

  Software real-time synthesizer based on the Soundfont 2 specifications
• media-sound/fmdrv

  Console mode MIDI player with builtin userland OPL2 driver
• media-sound/fmtools

  A collection of programs for controlling v4l radio card drivers
• media-sound/frescobaldi

  A LilyPond sheet music text editor
• media-sound/gbsplay

  Nintendo Gameboy sound player for GBS format
• media-sound/gigedit

  An instrument editor for gig files
• media-sound/gimmix

  a graphical music player daemon (MPD) client using GTK+2
• media-sound/glurp

  Glurp is a GTK2 based graphical client for the Music Player Daemon
• media-sound/gmtp

  Simple MTP client for MP3 players
• media-sound/gnomad

  GTK+ music manager for the Portable Digital Entertainment (PDE) protocol
• media-sound/gnump3d

  Streaming server for MP3, OGG vorbis and other streamable files
• media-sound/gogglesmm

  Fast and light music player
• media-sound/gom

  Console Mixer Program for OSS
• media-sound/gpodder

  A free cross-platform podcast aggregator
• media-sound/gqradio

  An FM radio tuner app from the people who brought you GQmpeg
• media-sound/grip

  GTK+ based Audio CD Player/Ripper
• media-sound/gsm

  Lossy speech compression library and tool
• media-sound/gst123

  GStreamer based command line media player
• media-sound/gstreamripper

  A GTK+ toolkit based frontend for streamripper
• media-sound/gtick

  Metronome application supporting different meters and speeds ranging
• media-sound/gtkguitune

  A guitar tuning program that uses Schmitt-triggering for quick feedback
• media-sound/horgand

  Opensource software organ
• media-sound/icecream

  Extracts and records individual MP3 tracks from shoutcast streams
• media-sound/id3

  changes the id3 tag in an mp3 file
• media-sound/id3ed

  ID3 tag editor for mp3 files
• media-sound/id3ted

  A Command-line ID3 Tag Editor
• media-sound/id3tool

  Tool for easy manipulation of the ID3 tags present in MP3 audio files
• media-sound/id3v2

  Command line editor for id3v2 tags
• media-sound/jaaa

  JACK and ALSA Audio Analyser is an audio signal generator and spectrum analyser
• media-sound/jack

  A frontend for several cd-rippers and mp3 encoders
• media-sound/justeport

  Stream audio to your AirPort Express
• media-sound/kid3

  Simple tag editor based on Qt
• media-sound/kmetronome

  MIDI based metronome using ALSA sequencer
• media-sound/kmidimon

  MIDI monitor for ALSA sequencer
• media-sound/lame

  LAME Ain't an MP3 Encoder
• media-sound/lingot

  Accurate, easy to use, and highly configurable musical instrument tuner
• media-sound/linuxsampler

  Software audio sampler engine with professional grade features
• media-sound/litestream

  Litstream is a lightweight and robust shoutcast-compatible streaming mp3 server
• media-sound/lltag

  Automatic command-line mp3/ogg/flac file tagger and renamer
• media-sound/mac

  Monkey's Audio Codecs
• media-sound/madplay

  The MAD audio player
• media-sound/mangler

  Open source VOIP client capable of connecting to Ventrilo 3.x servers
• media-sound/mcdp

  Very small console cd player
• media-sound/mhwaveedit

  GTK+ Sound file editor (wav, and a few others.)
• media-sound/mikmod

  Console MOD-Player based on libmikmod
• media-sound/milkytracker

  FastTracker 2 inspired music tracker
• media-sound/mmix

  Soundcard mixer for the OSS driver
• media-sound/moc

  Music On Console - ncurses interface for playing audio files
• media-sound/modplugtools

  libmodplug based module players modplug123 and modplugplay
• media-sound/mp32ogg

  A perl script to convert MP3 files to Ogg Vorbis files
• media-sound/mp3asm

  Command line tool to clean and edit mp3 files
• media-sound/mp3blaster

  Text console based program for playing audio files
• media-sound/mp3c

  console based mp3 ripper, with cddb support
• media-sound/mp3cat

  Reads and writes MP3 files
• media-sound/mp3check

  Checks mp3 files for consistency and prints several errors and warnings
• media-sound/mp3gain

  Analyze and adjust MP3 files to same volume
• media-sound/mp3info

  An MP3 technical info viewer and ID3 1.x tag editor
• media-sound/mp3report

  Perl script to create an HTML report of MP3 files in a directory
• media-sound/mp3splt

  Command line utility to split mp3 and ogg files without decoding
• media-sound/mp3splt-gtk

  GTK+ based utility to split mp3 and ogg files without decoding
• media-sound/mp3unicode

  Commandline utility to convert ID3 tags in mp3 files between different encodings
• media-sound/mp3wrap

  Command-line utility that wraps multiple mp3 files into one large playable mp3
• media-sound/mpc

  Commandline client for Music Player Daemon (media-sound/mpd)
• media-sound/mpck

  Checks MP3s for errors
• media-sound/mpdas

  AudioScrobbler client for MPD written in C++
• media-sound/mpdscribble

  An MPD client that submits information to Audioscrobbler
• media-sound/mpfc

  Music Player For Console
• media-sound/mpg123

  A meta package for realtime MPEG 1.0/2.0/2.5 audio player for layers 1, 2 and 3
• media-sound/mpg123-base

  a realtime MPEG 1.0/2.0/2.5 audio player for layers 1, 2 and 3
• media-sound/mpg321

  Realtime MPEG 1.0/2.0/2.5 audio player for layers 1, 2 and 3
• media-sound/mplay

  Curses front-end for mplayer
• media-sound/mt-daapd

  A multi-threaded implementation of Apple's DAAP server
• media-sound/multimux

  Combines up to 8 audio mono wave ch. into one big multi ch. wave file
• media-sound/mup

  Program for printing music scores
• media-sound/muse

  Multiple Streaming Engine, an icecast source streamer
• media-sound/musepack-tools

  Musepack SV8 libraries and utilities
• media-sound/musescore

  WYSIWYG Music Score Typesetter
• media-sound/ncmpc

  Ncurses client for the Music Player Daemon (MPD)
• media-sound/normalize

  Audio file volume normalizer
• media-sound/ogg2mp3

  Perl script to convert Ogg Vorbis files to MP3 files
• media-sound/oggtst

  A tool for calculating ogg-vorbis playing time
• media-sound/ogmtools

  Information, extraction or creation for OGG media streams
• media-sound/opus-tools

  Royalty-free, highly versatile audio codec
• media-sound/orpheus

  Command line MP3 player
• media-sound/paprefs

  PulseAudio Preferences, configuration dialog for PulseAudio
• media-sound/pasystray

  PulseAudio system tray
• media-sound/pavucontrol

  Pulseaudio Volume Control, GTK based mixer for Pulseaudio
• media-sound/pavumeter

  PulseAudio Volume Meter, simple GTK volume meter for PulseAudio
• media-sound/peercast

  A client and server for Peercast P2P-radio network
• media-sound/pianobar

  A console-based replacement for Pandora's flash player
• media-sound/picard

  Cross-platform music tagger
• media-sound/picoxine

  Very small xine frontend for playing audio events
• media-sound/poc

  mp3 and ogg streamer (include mp3cue and mp3cut)
• media-sound/podcatcher

  Podcast client for the command-line written in Ruby
• media-sound/ptabtools

  Utilities for PowerTab Guitar files (.ptb)
• media-sound/pwavecat

  Concatenates any number of audio files to stdout
• media-sound/qmidiarp

  Arpeggiator, sequencer and MIDI LFO for ALSA
• media-sound/qmidiroute

  QMidiRoute is a filter/router for MIDI events
• media-sound/qmmp

  Qt-based audio player with winamp/xmms skins support
• media-sound/qsampler

  Graphical frontend to the LinuxSampler engine
• media-sound/qsynth

  Qt application to control FluidSynth
• media-sound/qtgain

  Simple frontend to mp3gain, vorbisgain and metaflac
• media-sound/quimup

  Qt client for the music player daemon (MPD)
• media-sound/quodlibet

  audio library tagger, manager, and player for GTK+
• media-sound/rawrec

  CLI program to play and record audiofiles
• media-sound/rcenter

  Rcenter - A program to control the EMU10K Remote Control
• media-sound/redoflacs

  Bash commandline flac compressor, verifier, organizer, analyzer, retagger
• media-sound/rexima

  A curses-based interactive mixer which can also be used from the command-line
• media-sound/rip

  Command-line based audio CD ripper and mp3 encoder
• media-sound/ripperx

  GTK program to rip CD audio tracks to Ogg, MP3 or FLAC
• media-sound/saydate

  A Linux shell program that talks the date and system uptime
• media-sound/schismtracker

  Free implementation of Impulse Tracker, a tool used to create high quality music
• media-sound/setmixer

  A commandline mixer
• media-sound/sexypsf

  Open-source PSF1 (Playstation music) file player
• media-sound/shntool

  A multi-purpose WAVE data processing and reporting utility
• media-sound/shorten

  fast, low complexity waveform coder (i.e. audio compressor)
• media-sound/sidplay

  C64 SID player
• media-sound/sidplayfp

  Sidplay2 fork with resid-fp
• media-sound/smixer

  command-line tool for setting and viewing mixer settings
• media-sound/snd

  Snd is a sound editor
• media-sound/sndfile-tools

  Small collection of programs that use libsndfile
• media-sound/sndpeek

  real-time audio visualization
• media-sound/solfege

  GNU program to help practicing ear training
• media-sound/sonata

  Elegant GTK+ music client for the Music Player Daemon (MPD)
• media-sound/sooperlooper

  Live looping sampler with immediate loop recording
• media-sound/sox

  The swiss army knife of sound processing programs
• media-sound/splay

  An audio player, primarily for the console
• media-sound/split2flac

  sh script to split an APE/FLAC/WV/WAV audio image with CUE sheet into tracks
• media-sound/strawberry

  Modern music player and library organizer based on Clementine and Qt
• media-sound/streamripper

  Extracts and records individual MP3 file tracks from shoutcast streams
• media-sound/streamtranscoder

  Commandline program to transcode shoutcast/icecast streams to different bitrates
• media-sound/substract_wave

  Substracts 2 mono wave files from each other by a factor specified
• media-sound/synaesthesia

  Nice graphical accompaniment to music
• media-sound/taginfo

  A simple ID3 tag reader for use in shell scripts
• media-sound/tagtool

  Audio Tag Tool Ogg/Mp3 Tagger
• media-sound/tempest_for_eliza

  Listen to music on the radio generated by images on your screen
• media-sound/timidity++

  Handy MIDI to WAV converter with OSS and ALSA output support
• media-sound/timidity-eawpatches

  Eric Welsh's GUS patches for TiMidity
• media-sound/timidity-freepats

  Free and open set of instrument patches
• media-sound/tk707

  An 7x7 type midi drum sequencer for Linux
• media-sound/toolame

  tooLAME - an optimized mpeg 1/2 layer 2 audio encoder
• media-sound/ttaenc

  True Audio Compressor Software
• media-sound/tudor-volumed

  Lightweight, desktop environment agnostic volume management daemon
• media-sound/twolame

  An optimised MPEG Audio Layer 2 (MP2) encoder
• media-sound/vb2rip

  Konami VB2 sound format ripping utility
• media-sound/vimpc

  An ncurses based mpd client with vi-like key bindings
• media-sound/vkeybd

  A virtual MIDI keyboard for X
• media-sound/vlevel

  Dynamic compressor to amplify quiet parts of music
• media-sound/vlorb

  A high quality Audio CD to audio file encoder
• media-sound/volumeicon

  A lightweight volume control that sits in your systray
• media-sound/volwheel

  A volume control trayicon with mouse wheel support
• media-sound/vorbisgain

  Calculator of perceived sound level for Ogg Vorbis files
• media-sound/vorbis-tools

  Tools for using the Ogg Vorbis sound file format
• media-sound/vsound

  A virtual audio loopback cable
• media-sound/wavbreaker

  wavbreaker/wavmerge GTK+ utility to break or merge WAV files
• media-sound/wavegain

  ReplayGain for WAVE audio files
• media-sound/wavpack

  Hybrid lossless audio compression tools
• media-sound/wavplay

  A command line player/recorder for wav files
• media-sound/wavsplit

  Simple command line tool to split WAV files
• media-sound/wmsound-data

  A bunch of sounds for WindowMaker Sound Server
• media-sound/xineadump

  Utility for Xine decoding support in transKode
• media-sound/xwax

  Digital vinyl emulation software

media-video

• media-video/flvstreamer

  Open source command-line RTMP client to stream audio or video flash content

net-misc

• net-misc/ices

  Icecast OGG streaming client, supports on the fly re-encoding
• net-misc/streamtuner

  Stream directory browser for browsing internet radio streams

x11-libs

• x11-libs/libclxclient

  C++ wrapper library around the X Window System API

x11-plugins

• x11-plugins/wmmp

  Window Maker dock app client for mpd (Music Player Daemon)