2. Research „ Music is composed and performed for many purposes, ranging from aesthetic pleasure, religious or ceremonial purposes, or as an entertainment product for the marketplace. ”
11. Digipaks typically consist of a gatefold (book-style) paperboard or card stock outer binding, with one or more plastic trays capable of holding CD or DVD attached to the inside – which allows great graphic display. In addition, the panels can be increased from 4 to 6, 8 and more.