Be sure to add me to your favorites list Yamaha PSR-6700 Portatone Custom Styles Accompaniment Disk, Showtime Standard Collection 4. This is an original Yamaha floppy disk, for use with the powerful PSR-6700 Portatone keyboard. It's a custom styles accompaniment disk, "Showtime" Standard Collection 4. This Yamaha disk has two new interactive accompaniment styles, 12 custom styles (6 different accompaniments, each with 2 variations), 48 panel registrations and 30 voice memories. This is the disk, in excellent condition, with front and back artwork and booklet, in it's very nice original jewel case. These are really rare these days! See my photos, and thanks for looking! Check out my Store!