Visualisation over time and space of trends in music setup # 1. Install node npm install -g gulp npm install to dev (watches for file changes, and runs dev server) gulp stack http://sass-lang.com/guide http://coffeescript.org/ https://developers.google.com/maps/documentation/javascript/tutorial http://docs.angularjs.org/guide/ http://jade-lang.com/ http://gulpjs.com/