Electronic musician Dan Deacon has a reputation for promoting interactivity during his live shows, and he has just recently launched a contest asking fans to design an app that will enhance his forthcoming tour with light effects. Through dandeacon.com fans can enter a site that allows them to build an app with no coding required—you are simply tasked with building a sequence of colors and flashing lights that will play well against Deacon’s track, “Guilford Avenue Bridge.”

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