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Gm9 Chord: Guitar, Piano and Notes

The Gm9 chord is a minor ninth chord built on the root note G. Its notes are G, B♭, D, F and A.

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Short answer

Minor ninth chords are smooth, cool and slightly melancholy. The ninth widens a minor seventh into something more spacious, which is why it anchors so much modern R&B, house and jazz comping.

Notes
G · B♭ · D · F · A
Formula
1 · ♭3 · 5 · ♭7 · 9
Semitones
0 · 3 · 7 · 10 · 14
Note
G
Quality
Minor 9
Symbol
Gm9

Gm9 on piano

5 notes
View:
Piano diagram of the Gm9 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play Gm9 on piano, place your right hand with your thumb on G, index finger on B♭, middle finger on D, ring finger on F and little finger on A. Press the keys together and listen for an even sound. On the keyboard B♭ is a black key and G, D, F and A are white. Practice moving in and out of the chord slowly, then bring in a metronome.

  • G1
  • B♭♭3
  • D5
  • F♭7
  • A9

Gm9 on guitar

View:
Guitar chord diagram of the Gm9 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, Gm9 is commonly played with the voicing shown above. The fretted notes sit between frets 1 and 3. Strings 5 and 4 ring open.

G · B♭ · D · F · A

Play Gm9 on the online piano

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Gm9 chord notes

DegreeIntervalSemitonesNoteHear
1Root0G
♭3Minor third3B♭(Bb)
5Perfect fifth7D
♭7Minor seventh10F
9Major ninth14A

How to use the Gm9 chord

The Gm9 chord is built from a root, a minor third, a perfect fifth, a minor seventh and a major ninth. Start at the root G and stack the intervals to get the whole chord: G, B♭, D, F and A. The same formula gives you the chord in any other key.

Minor ninth chords stand in for minor sevenths as the ii chord in a ii-V-I, or as the tonic of a minor groove. Neo-soul, house, jazz and R&B use them as the default minor colour.

How Gm9 differs from similar chords

Gm9 adds a major ninth to Gm7, which sets it apart from a minor triad with only an added ninth and from G9, which has a major third. Its upper four notes form the major seventh chord a minor third above the root.

Where Gm9 is used

A minor chord works as the tonic of its own key, and as the vi or the ii of a major one. Each progression below is written in the key its numerals name.

As the ii in a ii-V-IF major
  1. ii9Gm9
  2. V7C7
  3. Imaj7Fmaj7

The standard cadence: Gm9 carries the subdominant function before the dominant arrives.

As a modal tonicG minor
  1. i9Gm9
  2. IV7C7
  3. i9Gm9
  4. V7D7

A modal vamp - Gm9 is home, and the loop never resolves away from it.

Questions people ask

What notes are in the Gm9 chord?
The Gm9 chord contains G, B♭, D, F and A (G, Bb, D, F and A in plain text).
Is the Gm9 chord major or minor?
Gm9 is a minor ninth chord. Minor ninth chords are smooth, cool and slightly melancholy. The ninth widens a minor seventh into something more spacious, which is why it anchors so much modern R&B, house and jazz comping.
How do you play Gm9 on piano?
Place your fingers on G, B♭, D, F and A and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard B♭ is a black key and G, D, F and A are white.
How do you play Gm9 on guitar?
Use the fingering in the diagram above. The fretted notes sit between frets 1 and 3. Strings 5 and 4 ring open.
What chords work well with Gm9?
Gm9 pairs naturally with the chords in the related section: a perfect fifth up or down, the relative major or minor, and anything sharing two notes with it.