This is sort of a blend between Ted Morin's excellent cross platform movement dictionary and codepoke's single stroke commands dictionary.
I've been using it intermittently for a couple weeks and I'm happy with it. I'm still slow because I haven't practiced it and don't actually use it much, but I've found it easy to remember what the strokes are, and most of the modifier combos are pretty comfortable for me.
It uses STK to indicate a navigation command on the right, and then P/W/H/R are Super, Control, Alt, and Shift, respectively. You can use these by themselves to press and release the bare modifier (e.g. Super to open the Windows menu, Alt to toggle application menus).
This is mirrored on the right by -LGT, and P/B/F/R are Super/Control/Alt/Shift. Combine this with a fingerspelt letter for key combos. I did not define these alone: they
