The Holy Grail of Rock, "A Hard Day's Night" Chord, Solved by Math...
Take that, sweet mystery of rock 'n roll. Math has... ...sie University math professor Jason Brown applied Fourier transform to solve the Beatles' riddle: there was a mystery...
https://www.neatorama.com/2009/01/02/the-holy-grail-of-rock-a-hard-days-night-chord-solved-by-math/
