Don't be scared, you got this!
The only thing even a little tricky here is that it's 64", which to me is on the short side. But, the starting profile is great, you have the width, and it's OSAGE for heck sakes. You don't need the sinew.
Adding to what Pearl said, a LITTLE bend close to the fades translates out to a lot of tip movement. Then a tad more bend in the middle 50%-ish of both limbs, but don't completely flatten it out. Finally stiffer toward the tips.
Good luck.