If you're the type that eschews traditional instrumentation, the Cappuccino synth may be right up your alley. Instead of the oscillator of your analog synthesizer, our man Gijs simply built a pickup out of a rare earth magnet and 33mH inductor and places it next to things that are... you know, oscillating. Wildly, even. Simple, no? Could be just the thing to get your creative juices flowing the next time you engage in a little Saturday afternoon sound design. To hear what various metallic things sound like as they spin in place, hit up the video after the break.