A big thanks to mathjp! mathjp's IFS_Generator1 in http://scratch.mit.edu/projects/mathjp/2082569 Thanks also to ffred by a program which facilitates the invention of words IFS by random search. USE FLASH PLAYER You can use turbo mode (shift + click flag) if you want to see "instantly generation". Click "Choose" to see the patterns and their numbers. My preferred: 6, 9, 11. And yours? Music: Piano chords of musics from Michael Jackson, John Lennon, Leonard Cohen and The Beatles.