Writing wav files.

Dear members,
i would like to start by apolagising if this post is in the wrong forum as i am new.

I want to create a wav file that will play a specific note.
i have writin the hex code in the correct format but when i go to play the file it says format not supported.
could anyone tell me where im going wrong.
you can e-mail me at URL

thank you

try posting this in the beginners forum, most of the hard core programmers read it, i know drgroove and others post there. they would be the people to see.
my programming knowledge produces pretty blue screens, so.............