In unearthing a revolutionary synthesizer her late father invented in the 1970s, Alison Tavel not only revives his mission to share it with the world, she unexpectedly forges a deep bond with the father she never got the chance to know.

In unearthing a revolutionary synthesizer her late father invented in the 1970s, Alison Tavel not only revives his mission to share it with the world, she unexpectedly forges a deep bond with the father she never got the chance to know.