[skippy@jolan ]$ mpg123 Malone_Vincent-Titicaca.mp3 
ALSA lib pcm_direct.c:867:(snd_pcm_direct_initialize_slave) snd_pcm_hw_params_any failed
ALSA lib pcm_dmix.c:878:(snd_pcm_dmix_open) unable to initialize slave
[alsa.c:144] error: cannot open device default
[audio.c:505] error: failed to open audio device
[mpg123.c:683] error: Failed to initialize output, goodbye