Bar 7 moves from the vi (six minor) chord, Bm, to the IV (four), G. Over Bm, I play notes from the B minor pentatonic scale (B, D, E, F#, A), which is made up of the same notes as D major pentatonic.
This chord could also be viewed as a Bm#5. In the second verse of the song ... This chord is based around a regular ...