When cuddled the belly gently glows and plays over 5 minutes of music and ocean sounds After 5 minutes the sounds and lights will gently fade out so as not to disturb baby -- Power and volume control for quiet play Perfectly sized to hug、 offers baby a nighttime friend with soft lights and lullabies The music is comprised of 8 gentle lullabies and classical selections along with soothing sounds of the sea (2 ocean tracks) Lullabies Included are Minuet in G、Twinkle Twinkle、 Ode to Joy、 Golden Slumbers、 Jesu Joy、 Sleep Baby Sleep、 Canon in D、 Frere Jacques