Watch the Wazamataz Breakdown: 4 online guitar lesson by TrueFire from Acoustic Guitar Greatest Hits Vol. 1
Lesson Source: Richard Gilewitz's Fingerstyle Narratives
Bars 22-29 contain almost a 2nd theme of sorts to the tune as the fretting pinky finger navigates a double pull-off on both strings 2 and 1 simultaneously. The fretting hand is producing almost a call and response effect in this segment between the E and A chords. When the B7 chord is played at fret 7 notice that the pinky plays the 12th fret harmonic at string 1 towards the end of the bar.