Hear rhythm become pitch before your ears! :) To be able to try out this demo:
- Install SuperCollider from supercollider.github.io.
- Download the SC_demo_rhythmPitch.scd file.
Et voilá!
Now you can speed up the rhythmic patterns by moving the mouse on your screen.
Remember to boot the server (⌘B) first, and then evaluate each line with ⌘⏎.
[source: Hugill, A. (2012). The digital musician. Routledge]