n=1, but I sang to both my daughters in the womb (different songs) and after they were born singing "their" song would calm them down a lot faster. I don't thi

n=1, but I sang to both my daughters in the womb (different songs) and after they were born singing "their" song would calm them down a lot faster. I don't think this is as much "instincts" as it is "very early experiences".