You don't need a large budget to measure and map sound. Dr. Tae Hong Park, a professor at NYU, founded the Citygram soundmap project and launched a new airplane-noise tracker project called "Get Noisy." In this interview, he shares details of how he built affordable microphones that can be attached to a window. They send data to your computer through a web browser. His concept is "use what you already have." Learn more about his work with noise, soundscapes, and music in this conversation with Phill and Cary of Soundproofist.