This micro lesson teaches a Riff in the key of "Bb Major."
This Riff uses the popular "I, VI, II, V," chord progression. This chord progression was popular in 1940's and 50's era jazz music, but is also used in a lot of Soul /RandB music as well. The Riff uses a feel more in line with Soul /RandB.
Micro Lesson 013: "Bb Major" Soul /RandB Riff