of course it does I used the file off your site here...
here try this filw (url) and when I opened this file I got just the code....did you hit preview/edit/post first?
Mid ext fr om my nw54 files
<EMBED align=bottom src=http://network54.com/Realm/Water_Fowl_Meeting_Place/MUSIC/cowboysong.mid width=150 height=50 AUTOPLAY="0">
MID from another url on web
<EMBED align=bottom src=http://tzone.the-croc.com/sounds/tzone2.wav width=150 height=50 AUTOPLAY="0">
<EMBED align=bottom src=http://tzone.the-croc.com/sounds/tzone2.wav width=150 height=50 loop="3" AUTOPLAY="yes">
I have this one above on my forum in a post. and everyone says they can hear it.: http://www.network54.com/Forum/thread?forumid=220327&messageid=1084118902&lp=1084300806
by the way you have a > in the code after "audiostart=true no < or > except at the start and ending. aldo you had Autostart after the wav and it is already in at the end of code.

Kitty, KD, Blackkats4, Cindy
East Texas, 50 miles north of Houston
Ducks and Geese