several Ogg Vorbis tools

 vorbis-tools contains oggenc (an encoder), ogg123 (a playback tool),
 ogginfo (displays ogg information), oggdec (decodes ogg files), vcut
 (ogg file splitter), and vorbiscomment (ogg comment editor).
 .
 ogg123 can play both Ogg Vorbis and FLAC audio streams.