Liria is a digitized version of an interactive concert I gave back in college, where the audience had to pick out pieces of art that corresponded to a particular piece of music. With multiple pieces of artwork around, multiple combinations...

A simple little tool for generating stacked polyrhythms. Just set a cycle length and select some rhythms (beats per cycle). If you find it useful and want it on other platforms and/or to have more features, let me know on twitter @ecoludolo...