First, a .gif of the basic tune, which we know as "A Health to the Maiden".

Next, just for the record, the harmony in thirds which we use, originally devised by Tim Parkinson.

...and finally, you can click on the icon at the right to get a midi file. This was produced on Dave Webber's wonderful Mozart, which is essentially a notation package. You can do hoopy things with the midi as well, but I haven't bothered. No frills, default voices. Feel free to re-voice it and mail it back to me, but that's not really the point of a midi for this kind of use.