Goldbaby released PPG Wave 2.2 Free – Synth sounds, a free collection of PPG samples for NI Kontakt and Logic EXS-24. “This pack contains 3 programs sampled through analog hardware

There are quite lots of rumours about an Waldorf Synthesizer for the iPad… Found via: http://www.keyboardmag.com/article/waldorf-and-rolf-w%C3%B6hrmann-design-pioneering-new-ipad-synth/148105 “A long tradition of wavetable synthesis – from first PPG synthesizers to the latest