An apparatus and method of scheduling audio tracks on audio compact discs in a CD jukebox to be played at predetermined times is disclosed. The method includes storing, in a CD audio track index location on an audio CD, a value indicating that the audio CD is a sequence CD containing audio tracks that...http://www.google.com/patents/US5872747?utm_source=gb-gplus-sharePatent US5872747 - Apparatus and method for scheduled playing of compact disc audio tracks