Gm9 Piano Chord

Gm9 is the G minor ninth chord. It has five notes: G, B flat, D, F and A. The stack is wider than an octave, so most players give the G to the left hand and the rest to the right.

1G2B♭3D4F5AC3C4

G at the bottom, then B♭, D, F and A. Right hand 1-2-3-4-5 if you can span a ninth; most players take G in the left hand and B♭ D F A in the right.

How to play Gm9 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.

The top four notes, B flat, D, F and A, are exactly Bbmaj7. Hold G in the left hand and play a Bbmaj7 shape with the right and you have Gm9 with no stretch.

If it sounds wrong

The reach is too wide
G to A is a ninth. Split the chord between the hands, or leave out the D and play G, B flat, F and A in one hand.
It sounds like a major chord
Without the root the top four notes are Bbmaj7. The G in the bass is what makes the chord minor, so it has to sound.
The index finger misses B flat
The only black key sits under finger 2. Let the hand sit slightly into the keyboard so the index reaches it without pulling the other fingers off their white keys.

What makes it a Gm9

G · B♭ · D · F · A 1 ♭3 5 ♭7 9

Gm9 is Gm7 with a ninth added: G, B flat, D and F make the minor seventh, and the A on top makes it a ninth. It is the ii chord of F and a richer stand in for G minor anywhere.

The upper four notes spell Bbmaj7 on their own, which is the practical way to play it: left hand G, right hand a plain Bbmaj7, together Gm9. In jazz it opens the ii V I that runs Gm9, C9, F.

Gm9 vs Gm7

Gm9 adds an A to the four notes of Gm7. The seventh is warm and settled; the ninth adds light above the flat third.

Both do the same job as the ii chord of F, and in soul and jazz the ninth is nearly always the version a pianist actually plays.

Questions about Gm9

Which notes are in a Gm9 chord on piano?

G, B flat, D, F and A. Only the B flat is a black key; the other four are white.

What is the difference between Gm9 and Gm7?

The A on top. Gm7 has four notes; Gm9 adds the ninth above them for a softer, more modern colour.

Why are there no inversions on this page?

Gm9 spans more than an octave, so lifting the bass an octave lands it inside the chord rather than on top. Root position is the shape; rearranged ninths are rootless voicings, a later skill.

Can I leave a note out?

Yes, the fifth. G, B flat, F and A still sound fully like Gm9 and fit comfortably in one hand.

Where is Gm9 used?

As the ii chord in F, ahead of C9 in the ii V I, and in place of plain G minor across soul, R and B and jazz.

Chords to learn next

Other G chords