Oli Freke is a musician and journalist whose works have appeared in Sound on Sound, The Quietus, and Mixmag. This has included using math to explore the melodic potential of the Western 12-tone scale and deep dives on effects plug-ins. He’s even written a book tracing the evolution of the synthesizer from 1963 through 1995, charting the change from analog to digital and back.

His new project is Beat Gems, a coffee-table visual history of drum machines from publisher Bjooks. Like other Bjooks titles, Beat Gems is loaded with gorgeous photos, fascinating historical tidbits, and practical advice for making the most of your gear, whether it’s …

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