Didn't Joe Armstorng use this to DJ at a Erlang User Conference? Can't find it now, but at least there is this talk from a years ago: https://www.youtube.com/watch?v=4SUdnOUKGmo
This is another keynote from CodeMesh in memory of Joe joining together the tiddly wiki and the SonicPi, by Sam, Erlang co-inventor Robert Virding and tiddly wiki inventor Jeremy Rushton: https://www.youtube.com/watch?v=aUji_DlXjm8
