I've just created a WAV file that you can try out. It included all the official Bose codes, including the 3 mentioned in this thread, plus I have created an upgrade myself specifically for the LS35 called VCR/2000.
You can download the WAV file from here: [Link: hifi-remote.com]
It's a big 2MB file, so it might take a minute or 2 to download, plus it'll take about 3 minutes total to load, so don't worry that it's looping or anything.
The official codes included are:
and the one I created: