Searching for loop

Hello everyone
Before few weeks I found one genious loop in which a fibonaci spiral dots starts to rotate them slef and when a dot touches a horizontal line, it creates a sound.

Here is a image how it generaly looks like:

The Loop you are searching for is this:
http://z0r.de/1155

Yeah, it's one of my favourites, too, because of the genius effect and the simple idea of the loop...