Cellular Automaton Music Generator
http://www.earslap.com/projectslab/otomata?q=0q2q4q6q8q0z2z4...made this one by playing with the url itself.  interesting format, each note is two characters describing X position and Y+direction it looks like so XYXYXYXY.I built a table of the Y, the X are just 0 indexed numbers    ^>v<
  0 qwer
  1 tyui
  2 opas
  3 dfgh
  4 jklz
  5 xcvb
  6 nm01
  7 2345
  8 6789