A drum machine built with Ember.js
Demo: http://emberbeats.gavinjoyce.com/
I'm currently rebuilding this in Ember 2.7 and screen casting as I go:
https://www.youtube.com/playlist?list=PLpAr6J-75N27iWTxk6ErxTSfzHOHsPdir
The source for the original version is here.
Questions? Ping me on twitter: @gavinjoyce