Rob Papen BLUE 3.0When it was first released in 2005 BLUE already reflected Rob Papens cutting edge, creative, and most importantly musical approach toward developing virtual synthesizers. Rob Papen himself called it Cross fusion synthesis because it covered both Subtractive and FM synthesis in one creative concept. With its successor BLUE II, the Cross fusion synthesis was also expanded with a creative range of samples and the highly versatile XY pad. The concept for