I just stumbled upon this article and I was surprised by the idea of it.
I was looking for some chill music to ear during my work, and I found this amazing resource of sounds. Listen to Wikipedia is a project that translate the changes happening to the Wikipedia site into music. In the site page you can also watch bubble popping up when someone add or delete content and new people join the community. The project develop and APP too.
Read about the all idea on CityLab.