What would life be without music? Given the proper codecs, in Linux you can play almost any digital audio format. Linux has many graphical applications that can do the job, such as Amarok, Rhythmbox, Audacious, and XMMS, all of which provide an intuitive user interface, playlist sorting, and various other options. But what if you want low resource usage so you can play tunes on aging hardware? Here are some alternative players for the Linux command line.