If the blend has pedio then I wouldn't aerate it. Any off flavors produced from stressed yeast will be turned into other compounds by the Brett.
Brute Brew Works
Primary: Three years of Lambics about to be blended for a Gueuze, Sour Brown Ale from Black IPA second runnings, Epic Flemish Brown waiting to go into a bourbon barrel
Bottled: Traditional Mead aged on Maker's 46 soaked oak