The massive new 7.4 gigabyte core library in Stylus RMX has thousands of cutting-edge grooves and sounds that were created by Spectrasonics' international sound design team, and produced by Eric Persing. FEATURES: Spectrasonics' in-house development team created the new instrument from the ground up, with dozens of new features including the ground-breaking Chaos Designer™, a completely redesigned multi-page user interface, a new core library of sounds, all with a focus on real-time groove creation and performance.