fxplayground is a live-coding audio playground I built while trying to learn about digital signal processing at Recurse Center The Recurse Center The Recurse Center is a self-directed, community-driven educational retreat for programmers in New York City. recurse.com . I wrote a blog post about how I created it Building a Live Coding Audio Playground | jakelazaroff.com Two weeks at Recurse went by fast! I started out trying to build an Audio Units extension and — in a classic yak shave — ended up building a live coding audio playground. jakelazaroff.com/words/building-a-live-coding-audio-playground/ .