The Ab9 sus 4 chord (Ab9 suspended 4, or Gb/Ab) contains the notes Ab, Db, Eb, Gb and Bb. It can be thought of as an Ab9 chord with a 4th (instead of a 3rd) or a Gb chord with an Ab in the bass.
10 Ways To Play The Ab9 Sus 4 chord
If you’ve come to this page just to view some chord diagrams for Ab9 Sus 4 (Gb/Ab), here they are.
