I like triads . So I'm thinking you first spell out Emaj7. Then you spell out that first 6th triad, 7fretAstring 6fretDstring 6fretGstring ...I see that as 1st inversion Dbminor! Spelled of course: Db E Ab...whatever is goin on here I like a lot. You've got some really cool insightful videos. Thanks for posting.
If you click on the icon on the screen that looks like a gear you will taken to a settings screen were you can slow down the playback speed. I think Sean talks fast to try and keep up with his brain. He also needs to talk loud to drown out the motorcycles.