On the hour the clock plays one of six Hi-Fi melodies plus an opening and ending melody: Memory; The Phantom of the Opera; I could have danced all night; America; The Sound of Music; and Tonight. This clock is elegantly encompassed by a brown burled pattern case; it includes 10 colorful sparkling LED lights a light sensor volume control Glass Crystal Demonstration button Pendulum with two Swarovski crystals Electronic easy set feature and on/off switch. Six D batteries are included.