MADE FOR GUITAR.

The article discusses three improvisation devices for the five-note minor pentatonic scale. It states that the three improvisation devices include over a minor seven chord using the minor pentatonic scale rooted a fourth below, over an altered dominant chord playing the minor pentatonic scale a minor third higher, and over a major seven chord using the minor pentatonic scale rooted a half-step below. It also discusses how these devices relate to the qualities of the seventh chord.