Elara guides
Does music reach your baby?
What your baby can really hear — and why it might matter.
Playing music to your bump is a lovely ritual, and there's real science under it. From around the middle of pregnancy your baby's hearing develops enough to pick up sound from the outside world — muffled, but present — and they respond to it.
What they actually hear
By about week 18 the structures for hearing are forming, and from roughly week 25 onward your baby reacts to sound — sometimes with a kick or a change in heart rate. The clearest, most constant sound is your own voice, carried through your body. Outside music reaches them too, softened as if heard underwater.
Does it make them smarter?
Despite the famous “Mozart effect,” there's no solid evidence that any particular music boosts intelligence. What music can do is real enough: babies show they remember tunes heard often in the womb, recognising them after birth and sometimes calming to them. Think bonding and soothing, not a head start.
Simple ways to share sound
- Play what you love — your calm is part of the experience for both of you.
- Keep the volume moderate; speakers in the room are plenty, no need to put headphones on the bump.
- Sing and talk — your voice is the sound they'll know best at birth.
- Notice their responses; many babies have a song that reliably gets them moving.
Avoid pressing loud headphones directly against the bump or blasting volume — gentle, room-level sound is all that's needed.