Postoje.
Sama tastatura za PC može da "svira" jednostavniju muziku:
http://download.cnet.com/Keyboard-Music/3000-2133_4-10396319.html
http://www.hitsquad.com/smm/cat/KEYBOARDS_ON_PC/
http://www.hitsquad.com/smm/programs/VMKXP/ ......etc, etc...
Osim toga, mnogi muzički software-i u sebi imaju opciju
prikazane klavijature.
Ne navodiš za
šta Ti treba baš takav program, kada na tržištu ima MIDI keyboarda, controll-era kol'ko hoćeš za male pare.
Pozdrav
Vladimir
It´s easy to play any musical instrument:
all you have to do is touch the right key at the right time and the instrument
will play itself.
Johann Sebastian Bach
(1685 - 1750)