i have a small ? and that is can you use reason 4.0 refills with reason 3.0. i am asking because i had 4.0 and my pc crashed and i had to install 3.0. dont ask what happen with the 4.0 disc long ass story,lol. but i am useng the combinator for my basslines and i cant get my 4.0 refills to work. can anyone help. please thank you.