It’s the other way round. If you hear toy noises from the other room, you know where the baby is and what the baby is doing (and if the toy goes silent you go

It’s the other way round. If you hear toy noises from the other room, you know where the baby is and what the baby is doing (and if the toy goes silent you go investigate). Then again, grown up music is not immune to loudness wars - it shouldn’t be surprising to see the same attention grabbing mechanism in kids toys.