An unreleased experimental music game/app from Toshio Iwai (Electroplankton) and Gunpei Yokoi (Bless his heart).
More Information:
http://www.nintendolife.com/news/2015/0 … ck_to_life
http://www.snescentral.com/article.php?id=0114
I don't really have time to play around with this right now, but woah! It looks fun as hell. Discuss?