Watch the Purple Maze online guitar lesson by Jennifer Batten from 50 Ultra Intervallic Guitar Licks You Must Know
This phrase is designed for the "Hendrix " chord i.e. dominant 7 #9. I play the E minor pentatonic, but also add a major 3rd to those notes. That gives you the major/minor bluesy combination tonality. There are also a load of perfect fourth intervals. It ends of the #9 tone.