In the meantime, I've posted over on the VocaloidOtaku forums about my aliasing troubles and some lovely people are trying to help me, so I'm hopefully going to be able to get that sorted out. I know I said I'd given up, but, I feel like she's never going to be a complete, proper UTAU without an aliased voicebank. I know people will think she's inferior for it and maybe even assume I'm just too lazy or stupid to do it. And I don't want that. So I hope someone will be able to help me get that problem fixed.
So, instead, I leave you guys with this. I found this