C Major Seventh Chords
Root on the 5th string

G Major Seventh Chords
Root on the 5th string

G Major Seventh Chords
Root on the 6th string

now you shred
https://www.youtube.com/watch?v=0VkZOrPAZjo

F# Dorian (add 2 and 6 to the F# Minor Pentatonic) - 2nd fret

Comfortably Numb
https://www.youtube.com/watch?v=kbtLXvwuTIg