For those who recall that "piano thing" that was also on hn a while back and don't want to go trough the hassle of remembering the exact name or searching it: h

For those who recall that "piano thing" that was also on hn a while back and don't want to go trough the hassle of remembering the exact name or searching it: http://touchpianist.com/ http://touchpianist.com/ Absolutely different from this, but also fun!