Gordon - I have started to remove the contents of my back pocket … this for you. 
and
Justin introduces a scripted blues solo in this lesson: https://www.justinguitar.com/guitar-lessons/beginner-blues-solo-bg-1304 …
and a nudge towards improvisation here: https://www.justinguitar.com/guitar-lessons/blues-improv-bg-1305
For all who took a little look at this and had an OMG what the heck moment - thinking it was all too much. For those just about at the point where you know what the minor pentatonic scale is and have learned pattern 1 in A then look here instead: First Steps in Blues Improvisation using Minor Pentatonic Scale Pattern 1
While true that the major core of Justin’s blues lead studies are in the intermediate grades, he does intoduce it quite a bit earlier. And using just pattern 1, nothing else, you can spend months and months and years even having fun before you reach those far-off shores.
