audio/x-pn-realaudio; realplayer %s; test=test "$DISPLAY" != ""
audio/vnd.rn-realaudio; realplayer %s; test=test "$DISPLAY" != ""
application/smil; realplayer %s; test=test "$DISPLAY" != ""
audio/x-pn-mp3; realplayer %s; test=test "$DISPLAY" != ""
