Many of the 7 chords and their extensions, 9,11,13, are very difficult to create with your fret hand. However, there are a few actions that can help you creating these pleasant chords without growing two more fingers.
Most jazz instrumentalists normally apply "small chords" . Jazz players do very much of what is known as comping. The comping is a assortment of rhythm and bass runs; playing that demands quick changing of chords. Therefo...