Is it worth getting the ES rack? I plan to get the Fantom XR, Micron, and Triton Rack. Plus, I'll have programs and plugins like: Fruity Loops 5 XXL Edition, Colossus, Plex by Steinberg, Edirol HQ Orchestral VSTi DXi v1.01 Arctic, DSP Drumkit, Timbo Drumkit, FM7, Virtual Sound Canvas and Live...