G9 Piano Chord

How to play G9 on piano, step by step

1. Start on the G below middle C. That is the lowest note of the chord.
2. Thumb (1): G
3. Index finger (2): B
4. Middle finger (3): D
5. Ring finger (4): F
6. Little finger (5): A
7. That reach is wider than an octave, so most players split it: play G with the left hand and the other notes with the right. If you keep it in one hand, leave out the fifth (D), the note the chord misses least.

Every key is white and the notes climb in thirds: G, skip a key, B, skip, D, skip, F, skip, A. One gap at a time from the G below middle C.

If it sounds wrong

The reach is too wide

G to A is a ninth. Split the chord: G alone in the left hand, B, D, F and A in the right. That split is the normal way to play it.

It sounds soft instead of bluesy

The seventh must be F natural. F sharp turns the chord into Gmaj9, the dreamy version with a different job.

Five notes come out uneven

With no black keys to anchor the hand it is easy to rush. Drop all five as one shape and listen for the middle notes, D and F, arriving with the rest.

What makes it a G9

G · B · D · F · A | 1 3 5 ♭7 9

G9 is a G7 chord with an A added: G, B, D and F make the seventh, and the A a ninth above the root rounds it into G9. All five notes are white keys, the only dominant ninth on the piano that manages it.

G9 is the V9 of C, the seventh chord blues, soul and funk actually play instead of the plain G7. C being the most common key there is, its V chord may be the most useful ninth of all.

G9 vs G7

G9 is G7 with an A on top. Both pull home to C; the ninth simply rounds the sound on the way.

Play G7, add A with the little finger, then resolve to C. The pull is identical, the chord is fuller, and in blues or gospel in C this is the version that gets played.