Watch the My Latin Soul online guitar lesson by David Santos from 50 Bass Grooves You MUST Know
The form of this tune is: intro, A A B A. It's a blues with a bridge. The bass line is played in the blues box on every chord. The intro is 8 bars long and starts on the five chord, goes to the four chord, goes to the one chord and stops, and then repeats this four bar phrase. Letter A1 is a blues, letter A2 is a blues, letter B walks up to the four chord for a bridge. Letter A3 is a blues.
The piece is a mixture of Latin and rhythm and blues.