D      D/F#      D/A      G      G/D     G/B
        |\
     ---|-\-----------------------------------------------------
        |  > 
     ---|-/----------------O----------------O-------------------
        |/   
     ---/-----------------------------------O-------O-----------
       /|  _      O        O
     -<-|-<->-------------------------------O-------O-------O---
       \|  /    # O      # O       # O
     ---|\/-----------------------------------------------------
        |         O                  O              O       O
        V                          ----                   ----
                                                            O
                                   --O-


Figure 8.1