Watch the Combi Extended Standard online guitar lesson by Matthieu Brandt from 50 Jump Blues Licks You MUST Know
In jump blues you combine the best of both worlds; the roughness of the blues scale and the mellow notes of the mixolydian scale. When the chords change in the backing track you'll need to move to the corresponding mixolydian scale. You have to move with the chords. Lick #3 makes it easier to find notes to target on each individual dominant seventh chord in the backing track.