Comment by montebicyclelo

Their 2d music programming language, Orca is very cool/fun. Some examples:

https://youtube.com/watch?v=MNF8SF69QvM&list=PLb1uDATFJPcEEG...

https://youtube.com/watch?v=DBI8eBMGyYs

https://youtube.com/watch?v=mxr8Dtw2R5w

https://youtube.com/watch?v=RDZiKYSGsjg