This will also work with Tom's notetracks if you do import them to grab them.
If you haven't already go to here and download his tool:
After doing that, go to %USERPROFILE%\Documents\maya\2012-x64\scripts and open CoDMayaTools.py in something like Notepad++, etc.
Replace its contents with this:
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Once that's done you'll notice a new button called "Grab Notes" in the xanim export window.
All credit goes to Aidan, don't even consider crediting me for something so minute.
Demonstration with PPSH from GK's anims:
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