9 sound and image recording, transmission and reproduction apparatus; magnetic recording medium; audio disks; information processing equipment and apparatus; computers, computer memories, modems, interfaces, magnetic tapes, information storage media, and in particular optical and magnetic storage media; software, software packages; computer peripherals; computer programs; microprocessors; electronic cards; integrated components, read-write and read-only memories for computers; mouse, hard disk, visual display unit, floppy disks, chip cards, smart cards; spreadsheets, expert systems, and computer printers