This animation is a piano keyboard floating in space. Yeah, I know that you have probably seen this before. What is perhaps interesting here is that I did all the processing to convert MIDI data to IPO curves offline in an external program written in a language that I know, BASIC. I used the CSV Importer Script by Hans (found in the Python & Plugins Forum) to import my processed data as LocZ IPO data for every key used in the music.
I’ve posted this animation here: