We are ready to deliver a toasty swatch of percussive electronics for your mid-week groove. Producer Evan Shornstein, best known under his production moniker Photay, makes outdoor music under the spell of the elements. His new album Windswept (out Sept. 20) is meant to mimic the wind as a “powerful, deep, unpredictable, and at times overwhelming spirit” says Shornstein.  But first, let’s check out “Derecho,”  a term used for a widespread, long-lived wind storm that is associated with a band of rapidly moving showers or thunderstorms.