Translation of "Hum" in Japanese

Hum, hum.

いいえ

Hum baby to sleep.

歌で子供を寝かしつける。

You don't have the constant hum of stimuli,

絶え間ない刺激のある音や

And the background hum of anxiety that comes along with that.

それに伴う不安という 背景雑音はありません