With DJ Tools, the iPhone as a Companion to DJs; How the Developer Uses It

What would you want in your pocket for DJing? How about some key recognition and tracking, key mixing aid, BPM tap — and a flashlight (torch)? For the DJ who cares about mixing songs together in key and precise tracking of BPM, automatic recognition may just not cut it. One DJ and developer, Pete Simpson, decided to solve that problem – and like a lot of software ideas, initially built that solution for himself. He turns the ever-popular iPhone into a handheld, pocketable companion for DJ sets. I asked Pete to explain not only what the software does, but what …