This is a book. It is not a standard CD or DVD. It is a 129 page book that comes with a DVD-ROM Data disc containing mp3 audio and MPEG-4 video files of short demonstrations of select examples from the book. Over 200 short demonstration examples in both mp3 audio and MPEG-4 video format are included on the DVD-ROM Data disc including possibilities for rock, 12/8 blues, Shuffle, 1/2 time shuffle, swing, funk & more! To access the material on the DVD-ROM Data disc, transfer or copy the folders on the DVD-ROM Data disc that comes with the book to your computer and open the files with a program that can open & play mp3s for audio or MPEG-4 for video.