This sketch changes backgrounds based on how loud the room is. Use the sensitivity slide to calibrate the project.
Reflection I started out doing exactly what the project of the day was. This part of it came together fairly quickly. At this point I took a moment to figure out what else I can do to create a slightly more polished product. First, I realized I wasn't in a great environment for testing this, but I wanted it to work reliably. This led to me creating a Sensitivity slider so the project could be calibrated. Second, I wanted the sound level to gradually decay over time.