80Before using the DVD playerHow to operate the DVD playerVideos and songs recorded on a DVD are divided into many segments.Large segments are called "titles", and each title has a number ("title number"). Titlesegments are further divided into smaller segments called "chapters", and each chapter hasa number ("chapter number").About DVD disc structureDVD-VideoTitle 1Title 2Title 3Chapter 1Chapter 2Chapter 3Chapter 1Chapter 2Chapter 3Chapter 1Chapter 2Chapter 3Title numberChapter number