“Listen to the sound of Wikipedia’s recent changes feed. Bells indicate additions and string plucks indicate subtractions. Pitch changes according to the size of the edit; the larger the edit, the deeper the note. Green circles show edits from unregistered contributors, and purple circles mark edits performed by automated bots. You may see announcements for new users as they join the site, punctuated by a string swell. You can welcome him or her by clicking the blue banner and adding a note on their talk page. This project is built using D3 and HowlerJS. It is based on BitListen by Maximillian Laumeister. Our source is available on GitHub, and you can read more about this project. Built by Hatnote, Stephen LaPorte and Mahmoud Hashemi. For more, read about the story behind Hatnote.”