Hi, There is a another kind of manupulating my shifting rhythm which I saved for today: The left half of the 10 voices plays their part starting from the beginning, the right half plays yesterday´s part which simulated a long playing time. The result is some - lets say contrapunctic music and simply unbelievable. L I S T E N. Albrecht : The image again is Jim´s FOTD and the IFS Spiral1. : http://www.crosscanpuzzles.com/Aug13/082713.html https://www.dropbox.com/s/godhwk1fwsrwlhp/140913h1.MID https://www.dropbox.com/s/iakxejrpczfvuo7/140913h1.wav