j@ubuntu:~/media/Audio/Alkaline_Trio-Crimson$ mpg321 -o esd *.mp3
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3.
Version 0.59q (2002/03/23). Written and copyrights by Joe Drew.
Uses code from various people. See 'README' for more!
THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK!
Title  : Prevent This Tragedy            Artist: Alkaline Trio
Album  : Crimson                         Year  :
Comment:                                 Genre : Alternative

Playing MPEG stream from Alkaline_Trio_Crimson_10_Prevent_This_Tragedy.mp3 ...
MPEG 1.0 layer III, 128 kbit/s, 44100 Hz joint-stereo
Can't find a suitable libao driver. (Is device in use?)
j@ubuntu:~/media/Audio/Alkaline_Trio-Crimson$