“Thrummmmmm….” “It’s been a hard day’s night and I been workin’ like a dog…” You can hear the chord, of course. But can you play it? Exactly? Many have tried, all have failed, it seems, until now: The opening chord to “A Hard Day’s Night” is also famous because, for 40 years, no one quite knew exactly what chord Harrison was playing. … Four years ago…Jason Brown of Dalhousie’s Department of Mathematics decided to try and see if he could... Read more