Now you can play drums with your friends—online! Change the drum roll by clicking on the circles. Your composition will be played in real-time for you.
I used a single cloud variable, whose value I parse into and then dump from a local list. Each digit of the number represents the tone to play on a beat. The circles are clones. Check out a remix, http://beta.scratch.mit.edu/projects/10081970/ by @iTweak0r