hi all; thanks for the aid. Finally works well! If you want to try, I write a little article for explain how to do this. Sorry for my bad english :(, if you find something wrong please tell me :) english: http://www.tommasovitale.it/index.php?page=my/articles/pc4piano_en italian: http://www.tommasovitale.it/index.php?page=my/articles/pc4piano_en bye all