sox (play script)
wavesurfer
pd
xmp (funny ticks ??)
freebirth
mixmagic
bristol (don't use the -R flag for jackd)
realplayer 
xwave
csound
mpg123
ogg123
madplay
esd
artsd -a oss
mix

.. and possibly lots more


NOT WORKING:

possibily several others including

ffplay
mixviews

please report your success/failure to geiger()xdv.org
