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Based on your description, “pan” seems appropriate. I don’t think ratios really matter when it comes to this kind of terminology. You appear to be, to varying degrees, attracted to people regardless of their sex or gender.
That said, I’m not sure what the distinction is between “pan” and “omni”.
I’m a big fan of this one:
“Somebody that I used to Know” by Linkin Park
I’m sad to see that the original got taken down, but someone reuploaded it here.