cmus is a small, fast, and powerful console music player for Linux and *BSD. It supports almost all common file formats, SHOUTcast/Icecast streaming, and multiple output plugins. cmus features multiple media library views, a playqueue, a directory browser, powerful filters, and vi-style search and keybindings. It also features gapless playback, ReplayGain, Unicode support, and customizable color schemes.
Beets is a media library management system designed for obsessive-compulsive music geeks. It catalogs your collection, automatically improving its metadata as it goes using the MusicBrainz database. It also downloads cover art for albums it imports. Then it provides a bouquet of tools for manipulating and accessing your music. Beets also includes a music player that speaks the MPD protocol, so you can play music in your beets library using any MPD client.
XiX Music Player is a music player for MP3, Ogg, M4A, AAC, FLAC, APE, and OPUS files. It is easy to create and maintain your own playlists. There is an integrated lyric viewer that searches for the lyric of the song you are listening to. If the CD cover is found, it is also shown. You can also rip CD tracks to MP3 or FLAC. Listening to your favorite online radio stations is also possible. The focus is on having fast control of all your music.
Mylene is a command line MPEG audio player. It can play plain and system embedded MPEG audio streams and works for Linux OSS and ALSA emulated OSS and Mac OS X. The player can be used interactively by telling it to establish a UNIX or INET server on which commands can be received. It features sophisticated song selection filters, the ability to interpret programs written in a C-like programming language and user formatted text output among others. The seek-h262 MPEG decoder is required for audio and system MPEG decoding.