For example, in bar 3 I’ve deviated from the pentatonic pattern because I’m thinking about how I might embellish a G chord, rather than playing notes from a scale. I’ve chosen the D shape in ...

and this can be combined with the E minor pentatonic scale (E-G-A-B-D) to create one big hybrid scale. Furthermore, the chromatic tones can be used to link the notes of the E7 chord (E-G#-B-D ...