With following: A sony 27" wega with s-video, component etc. a kenwood vr-509 with component, s-video, dts, optical etc a sb live platinum with digital input and soundblaster audigy card with digitial input. How do i record, say a song off of MTV onto my computer? what cables will i need, recording software, and how to go about doing this?? Is the onyl other way, to have a tv tuner card in pc and record that way?