In this playlist, the addition of delta auditory beats or pink noise may help you find a deeper and better sleep. “Sound Therapy” is a new audio wellness collection on Apple Music that blends special sound waves and auditory beats with your favorite tracks to encourage therapeutic listening—all without sacrificing the integrity of the music. To get the most out of your listening experience, it’s recommended that you listen for at least 20 minutes in a quiet environment or with headphones.