Over Bm, I play notes from the B minor pentatonic scale (B, D, E ... Here I switch to my guitar’s bridge pickup and play a series of low-note figures based on D major pentatonic, including ...

You don't need to know many guitar scales to play guitar solos – but you do need to know this one. The minor pentatonic is good enough for players including Angus Young, Slash, Eric Clapton ...