World's Largest and Longest Piano, Built by Teenager Adrian Mann
[youtube=http://www.youtube.com/watch?v=LQpnMDaF-a... ...years old and despite having no formal training, Adrian Mann of New Zealand decided that he was going to build...
https://www.neatorama.com/2009/04/06/worlds-largest-and-longest-piano-built-by-teenager-adrian-mann/
