Plays midi notes (or samples) based on the cell states of a board. Those states are determined by cellular automata rules.
Developed in C# (Visual studio 2010, target is .NET 3.5).
You can view a demo on youtube here:
It's based on the Otomata project by earslap: http://earslap.com/projectslab/otomata
. The current implementation uses the same automata rules but has a wider range of features.