G ninth piano chord (G9)

A ninth chord adds a ninth to the seventh chord. A rich, groovy sound, typical of funk, soul and blues.

On the keyboard

Chord notes

NoteInterval
Groot
Bmajor third
Dperfect fifth
Fminor seventh
Amajor ninth

Formula: 1 – 3 – 5 – b7 – 9 · G – B – D – F – A

A progression with this chord

  1. G9I9
    GBDFA
  2. C9IV9
    CEGDB♭
  3. G9I9
    GBDFA

The basis of blues and funk: the ninth chord on the first degree, then on the fourth.

Other G chords

The same chord on other roots