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Quod Libet is a Gapless GTK+-based audio player written in Python. Its designed around the idea that you know how to organize your music better than we do. It lets you make playlists based on regular expressions (dont worry, regular searches work too). It lets you display and edit any tags you want in the file. And it lets you do this for all the file formats it supports - Ogg Vorbis, FLAC, MP3, Musepack, and MOD.

Exaile is a cross-platform music manager and player for GTK+ written in Python and is easily extensible via plugins. It incorporates automatic fetching of album art, handling of large libraries, lyrics fetching, artist/album information via Wikipedia, streaming internet radio, Last.fm submission support, and optional iPod support via a plugin.

Music Player Daemon (MPD) is a flexible, powerful, server-side application for playing music. Through plugins and libraries it can play a variety of sound files while being controlled by its network protocol.

MOC (music on console) is a console audio player for LINUX/UNIX designed to be powerful and easy to use.

Mp3blaster is an mp3 player for computers running a UNIX-like operating system, e.g. Linux, Free/Net/OpenBSD, etc. Its interface is entirely text based, thereby eliminating the need for a graphical environment like X-Windows. This does not limit the way you can control the player whilst playing though; just like any graphical mp3 player, there are cd-style buttons like play, stop, pause, next track, etc.

Potamus is a lightweight GTK-based audio player with a simple interface and an emphasis on high audio quality.

A graphical GTK+ MPD client focusing on low footprint.

Herrie is a minimalistic music player that uses the command line. It is written to support a variety of operating systems, audio subsystems and file formats, including playlists. Herrie has a split-screen user interface, with a playlist at the top of the screen and a file browser at the bottom. When tracks are added to the playlist, Herrie consumes them from the top one by one. It is thus an application that allows you to batch music for playback. Herrie supports audioscrobbling.

mpg123 is a free software cross-platform command-line MPEG audio player whose library, libmpg123, is noted for its speed at decompressing MPEG audio files. As the name suggests, it supports MPEG-1 and -2, layers 1, 2, and 3. Its most common use is to play MP3 files.mpg123 makes use of hand-written assembly optimizations which use SIMD instructions to perform the iDCT part of the MPEG decoding quicker than any other MP3 player. This makes it probably the most resource-efficient MP3 player and library there is.libmpg123 is used by XMMS for MP3 playback and can also be used in Winamp through the use of a plugin.HistoryThe last stable version (0.59r) produced by the original authors, Michael Hipp and Oliver Fromme, dated 19 June 1999, was licensed under a non-commercial, no-derivative proprietary software license, although the source code was available. The official development of mpg123 and its library, mpglib, had ceased for several years, and as some serious security holes emerged, patches were submitted by third party developers for the Debian and Gentoo Linux packages, as well as the FreeBSD ports collection. »

Auremo is a graphical client for Music Player Daemon (MPD). It runs on modern versions of Windows. It supports a number of MPD features: playback commands, music collection browsing, HTTP streams such as web radio channels, playlist manipulation, output control and more.

Music and audio player with Ringtone maker, Equalizer, Shuffle, shake, Multi select and more.