If necessary, binaural aids, one for each ear, can be used.

如果有必要，可以使用双耳助，每只耳朵一个。

And that's true even when the relaxation music has 'binaural beats.'

即使是有“双耳节拍”的乐也是如此。

Some binaural beats may actually induce lucid dreaming.

一些双耳节拍实际上可能会诱发清醒梦。

Also you may want to consider listening to music or soundscapes with binaural beats.

此外， 您可能还想考虑用双耳节拍乐或景。