Watch the Alter-E online guitar lesson by Brad Carlton from Chord Studies: i to V7 Vamps Vol. 1
Our two chords here are Amadd9, and E7add♯5. We start with the Am9 chord and then both your first and your fourth fingers will be guide fingers. You simply pick up your second finger and move fingers one and four up a fret and you've got your E7add♯5.