Watch the Purple Phrase online guitar lesson by David Hamburger from 30 Beginner Fingerstyle Blues Licks You MUST Know

I love how the more you learn on the guitar, the more certain kinds of shapes and voicings start turning up over and over. Like the way this open B7 chord with a bluesy b7 note of the E pentatonic scale on top winds up looking suspiciously similar to the E7#9 chord Jimi Hendrix used on the opening track of "Are You Experienced".