can some body tell me if this wud be compatible for the midi display screen, say i do go for 20 buttons with 40 different categories, when i push a category cud i get the screen to say for example organ sounds or piano sounds. then when i push a number button could i have it say "grand piano" or "drawbars" so i no what each button is with out having to writout them labels Lcd screen -- http://www.rjselectronics.com/cms/html/modules.php?set_albumName=album14&id=Suntai_B8822993500&op=modload&name=gallery&file=index&include=view_photo.php Technical information of LCD screen - http://www.rjselectronics.com/cms/html/downloadarea/LCD%20Modules/RJS%20SC-2004%2020x4%20Character%20Displays.pdf