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.
This lesson provides a free PDF music sheet with tab containing some easy jazz blues lines to practice dyads and chromaticisms over two dominant chords. This tutorial is also accompanied by a short YouTube video.