The sounds of the jets whining didn't soothe him as they usually did.

I spoke to it anyway, hoping the sound of my voice might soothe it.

We have our own deck overlooking the shining sea and the sound of waves soothes the soul.

The sound of the breaking waves usually soothed him, but not this time.

A crashing sound from the forest didn't soothe their nerves, and they all huddled together.

She stopped listening to the meaning of what he said and let just the sound of his talking soothe her.

The sound of the water soothed my tired nerves.

It seemed the sound of his voice soothed her.

Oddly, the sound of her own voice soothed her.

After he's born, the same sounds will soothe him.