For reasons I wonβt get into, Iβve been working on a tricky reverse engineering puzzle recently: how to patch the operating system of a 26-year-old synthesizer. To be specific, the Kurzweil K2500, a sample-based synthesizer released in 1996. As. | Peter Sobot | I teach computers to listen to music. π¨π¦πΆπ¨πΌβπ¬π₯πΉπΈ