Watch the Whats In The Box? online guitar lesson by Brad Carlton from Guitar Lab: What's In The Box

This course will present an in depth examination of the five "boxes" that exist in the minor pentatonic scale. You will learn how to vary the order of the notes in each group of four notes. You will also be presented with the concept of rhythmic modes which will give you more options for variety in your rhythm and lead guitar parts. Many technical considerations will be demonstrated regarding the application of slurs in your playing. The final "seed" will be the use of chord scales to develop melodic variations.