Watch the Top Chicks - Top Strings online guitar lesson by Matthieu Brandt from Guitar Lab: Triads and Hendrixian Double Stops

Position two for the "top three string" shapes, contains the exact same shapes of the triads and extended triads as position one. Because the function of the chords within the key is different, you'll choose your extensions accordingly. All major and minor triads within the key can be found in close proximity to each other.