Watch the Salt and Butter online guitar lesson by TrueFire from Play Bass Guitar 6: Groove Lexicon
Salt and Butter - Bass Line #38 is a video guitar lesson presented by David Santos and is sourced from 50 Bass Grooves You MUST Know.
This is a Boogaloo feel. It consists of two measure phrases. It is a 20 bar blues form with an 8 bar outro. Measure one of each two bar phrase starts with a root/octave fifth pattern and measure two incorporates a chromatic walk up from the third of the chord to the fifth of the chord in a staggered boogaloo rhythm.