This is a 6 bar jazz blues phrase in A7 inspired by the great Joe Pass, that mixes chromatic passing tones and blues notes with the Mixolydian mode. You'll find here the transcription, an Instagram video et and a brief analysis of the lick.
In this short video lesson with tab, George proposes a guitar lick/exercise in rhythm and picking. He shows how to use different subdivisions in arpeggios following a 2 5 1 6 chord progression while using substitution for the dominant arpeggios from the altered scale.