Professor Phil Moriarty is at it again - the music is explained in great detail (and can be downloaded) by visiting: http://bit.ly/T6hipK More links & stuff in full description below ↓↓↓ Phil's main Tau video is at: https://www.youtube.com/watch?v=83ofi_L6eAo See our collection of Pi videos at:    • Pi on Numberphile   ViHart: null Golden Ratio song at: https://www.youtube.com/watch?v=nBgQPSUTWVM NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: null Other merchandise: https://store.dftba.com/collections/numberphile