Sound collection path if you are building in a build directory would be:
../../share/openpilotgcs/sounds
Select default as the language. There is one issue remaining which Daniel is working on, 0.0x values do not play, these are rare ut will be fixed shortly. It is now mature enough to test with however.
Additionally as part of this commit, typeo correct of a sound file.
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@849 ebee16cc-31ac-478f-84a7-5cbb03baadba