G9 chord
G9 (G dominant ninth) is G, B, D, F and A. It sounds full and funky, a seventh chord with more colour.
G9
G dominant ninth · G B D F A · 1 3 5 ♭7 9
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Tap keys on the piano to find which chord they make. The editor opens without an account.
Notes in the G9 chord
From G, count 4 half steps up to B, 3 more to D, 3 more to F and 4 more to A. Its formula is 1 3 5 ♭7 9: each number is the note’s place in the G major scale, with ♭ a half step lower and ♯ a half step higher. On the piano it is all white keys.
| Note | Formula | Interval | Half steps up |
|---|---|---|---|
| G | 1 | Root | 0 |
| B | 3 | Major third | 4 |
| D | 5 | Perfect fifth | 7 |
| F | ♭7 | Minor seventh | 10 |
| A | 9 | Major ninth | 14 |
G9 chord inversions
An inversion is the same chord with another of its notes at the bottom. It keeps the chord’s sound but moves your hand less between chords, which is why pianists use them all the time. The notes are listed lowest first.
G B D F A
Written G9, with the root at the bottom.
B D F A G
Written G9/B: B at the bottom.
D F A G B
Written G9/D: D at the bottom.
F A G B D
Written G9/F: F at the bottom.
A G B D F
Written G9/A: A at the bottom.
Chords that often come after G9
Frequently asked questions
What notes are in the G9 chord?
G9 is G, B, D, F and A. On the piano that is all white keys.
How do you play G9 on the piano?
Most pianists play the root, G, with the left hand and the other four, B, D, F and A, with the right hand (fingers 1, 2, 3 and 5). From G, count 4 half steps up to B, 3 more to D, 3 more to F and 4 more to A.
What are the inversions of G9?
Root position: G B D F A. 1st inversion: B D F A G (G9/B). 2nd inversion: D F A G B (G9/D). 3rd inversion: F A G B D (G9/F). 4th inversion: A G B D F (G9/A). The notes are the same; only the lowest one changes.
What key is G9 in?
In major keys, G9 is the V9 chord in C major. In minor keys, it is the VII9 chord in A minor.
Can I make a beat with G9?
Yes. “Make a beat in C major” opens the free editor with a lo-fi beat in C major on C G Am F, the key where G9 is the V9 chord. Then change any part, add a melody and your voice, part by part. No account is needed to start.
Make a beat in C major
Opens the free editor with a lo-fi beat in C major on C G Am F, the key where G9 is the V9 chord. Then change any part, add a melody and your voice, part by part. No account needed to start.
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