1. Unmute your phone if you're on a mobile device - as you would to get an audible ringtone/message notifications
2. Click some squares! Try ones that are closer or further together for different notes. Each square will make its own sound.
3. Enjoy :-)
The sound in this grid is powered by the Web Audio API. It represents two seconds of repeating music. Horizontal axis represents time, and the vertical axis represents the pitch of the note. This became a tutorial for Women Who Code Sydney. You can view the source, and a blog post about it.