Music shield + keyboard PS2

hello.

I would like to know if Music shield possible can controlled by arduino duemilanove atmega 328 using data input from keyboard PS2. is that possible?

thanks

It’s possible to make that, as you can see on the Music Shield Wiki, there are several pins on Arduino can be used for your own application.
http://www.seeedstudio.com/wiki/Music_Shield#Interface_Function