Optigan.com’s Pea Hix demonstrates how the memorable music from this recent Chrysler Town & Country, above, was created using sound from an Optigan: http://www.youtube.com/watch?v=VWrGUJzA3a8 The Optigan was a home keyboard that was a proto-sampler. It used a photomechanical playback mechanism to read soundwaves from film disks.