THE BOOK OPENS IN A HINGE TYPE MANNER AND CAN BE PLACED ONTO A PIANO, A MUSIC STAND, OR LAID FLAT ON A FLAT SURFACE. ADDITIONAL FEATURES MAY BE INCLUDED IN THE MUSIC BOOK SUCH AS, TRANSPOSE AND AUDIO OUT, ALLOWING ANY OF ELECTRONIC MUSIC BOOK'"'"'S CONTENTS TO BE HEARD. OTHER FEATURES INCLUDE MIDI IN AND MIDI OUT FOR INTERFACE, OPERATION BY INTERNAL POWER CELL OR A/C POWER, A PRINTER FUNCTION WHICH ALLOWS ANY OF SAID ELECTRONIC MUSIC BOOK'"'"'S CONTENTS TO BE PRINTED. REPEAT, PAGE TURN FORWARD, PAGE TURN BACK, DA CAPO, DAL SEGNO, AND CODA ARE KEY-TYPE FUNCTION COMMANDS WHICH RETURN THE USER TO THE CORRECT PAGES ON THE DISPLAY SCREENS IN ORDER THAT THE MUSIC CAN BE PERFORMED AS INDICATED BY THE MUSIC.
A PROGRAMMABLE PRE-SET SELECT FUNCTION PERMITS PERSONNAL SONG SELECTION ORDER. A SEEK AND SCAN FUNCTION PERMITS BROWSING THROUGH SELECTIONS. MUSIC COMPILED INCLUDES SINGLE SONG, VARIOUS COMPILATIONS, ANTHOLOGIES, COMPOSER CLASSICS, JAZZ AND POPULAR, EDUCATIONAL MATERIAL, AND OTHERS. THE USER MAY SELECT THROUGH VARIOUS MEANS, SUCH AS BY COMPOSER, SONG TITLE, AND SPECIFIC MUSIC BOOK SELECTION. A COMPUTER TYPE KEYBOARD ALLOWS THE USER TO IMPUT DATA IN ORDER TO RETREIVE ANY OF THE THOUSANDS OF MUSIC TITLES WHICH ARE AVAILABLE. EACH OF THE TWO SCREENS ARE THE SIZE OF STANDARD SHEET MUSIC, APPROXIMATELY NINE INCHES WIDE BY TWELVE INCHES HIGH, AND THE NOTATION SIZE OF THE MUSIC ITSELF IS THE SIZE OF MUSIC FOUND IN STANDARD SHEET MUSIC AND STANDARD MUSIC BOOKS. A TWO SCREEN ELECTRONIC MUSIC BOOK WHICH RETREIVES AND DISPLAYS MUSIC SCORES THAT ARE ENCODED ON DISKS OR ROMS OR COMPUTER-CARDS, OR ANY CONTEMPORARY MEANS, IN THE FASHION OF STANDARD PRINT MUSIC.