Andrew Wasson. Graduated from Hollywood California's Guitar Institute of Technology. Operates Music School and CreativeGuitarStudio.com
Example one applies 4th-string root triads in both major and minor chord qualities and demonstrates them within the key of "G Major" (from 10th position to open position).
Example two, switches to the key of "B Minor" and applies a number of popular 3-note triad patterns based from off of the third guitar string.
Part Two of this lesson is available on CreativeGuitarStudio.com