I suppose it would depend on the type of person that would buy your house, young, young with children, middleaged, old???
But then I am 27 and sinatra would make me feel at home.
Have you tried baking bread that smells great by the way, get those part baked rolls and you put them in for say 25 mins, you could put a couple in at a time.
Fresh brewed coffee is a good smell.
And lots of toilet cleaner, not bleach the other one that smell nice it always makes the place look clean if it smells cleaner lol