A cellular-automaton-based music sequencer. For when you're ready to upgrade from the (multiply) previously posted Matrix Watch this demo for inspiration.
posted by Obscure Reference on Apr 16, 2011 - 29 comments

Welcome to Isle of Tune. A music sequencer for the modern colonial. (Flash)
posted by eyeballkid on Dec 17, 2010 - 11 comments

Seaquence "...is an experimental musical petri-dish. Adopting a biological metaphor, Seaquence allows you to create and combine musical lifeforms into unique, dynamic compositions."
posted by gwint on Sep 29, 2010 - 2 comments

Sheeps get their grooves on. Practice your chops on this flash- and sheep-based sequencer. [via]
posted by Espy Gillespie on Mar 1, 2006 - 6 comments

I received my nanoloop the other day and it is way cool. It's a techno tracker for gameboy. Another one you might find interesting is little sound dj.
posted by sonofsamiam on Apr 4, 2001 - 3 comments