In perfect condition, the Kurzweil K2000 Version three Software is a great option. Using V.A.S.T. (Variable Architecture Synthesis Technology) this product allows you to take any sample, waveform, or noise and process it using any synthesis technique. Using diverse resonant filters with MIDI control and multiple effects, purchasing this product for only $800.00 is a deal. Cash only Call 1( .See item listed at http