This is the tab for Track 17 from the Half Life 2 OST. It is also known as Path to Borealis. This is only the main theme, played on the A Minor scale. C A C B G A E D C E D E E--------------------------------------------------------| B--------------------------------------------------------| G--5-----5----4------------------------------------------| D-----7----------5--7------------------------------------| A------------------------7--5------7--5--7---------------| E------------------------------8-------------------------| Kelly Bailey last.fm page: http://www.last.fm/music/Kelly%2520Bailey