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Guitar chords · Major 9th

Gmaj9 chord on guitar

Gmaj9 (G major 9th) has five notes: G, B, D, F♯ and A, the , 3, 5, 7 and 9.

Shapes

How to play Gmaj9

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

Gmaj9 has no common . Play it as the E shape at 3 or the A shape at fret 10. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • E shape · fret 3

    3fr×R7359GF♯BDA
  • A shape · fret 10

    9fr××R379GBF♯A
Name a shape you're holding: the chord finder

Notes and formula

What makes Gmaj9 major 9th

A major 9th chord adds the 9th to a major . It is even softer and more open than maj7, a favourite of neo-soul, jazz and ballads. Keep the 3rd, the 7th and the 9th; drop the 5th first.

  • 1Root: the note the chord is named after. Keep it.
  • 3Essential: makes the chord what it is. Never drop it.
  • 5Optional: drop it first when you run out of fingers.

The 3rd, the 7th and the 9th make Gmaj9 a major 9th chord; you can leave out the 5th.

  1. GRroot
  2. B3essential
  3. D5optional
  4. F♯7essential
  5. A9essential
EADGBE0135791215GGGGGGGGGF♯ABDF♯ABDF♯ABDF♯ABDABDF♯ABDF♯ABDF♯ABDF♯
  • G, the root
  • Other chord tones

Keys

Keys with Gmaj9

Gmaj9 belongs to four keys: G major (Imaj9), D major (IVmaj9), E minor (IIImaj9) and B minor (VImaj9).

Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work

Slash chords

Gmaj9 over another bass note

A keeps Gmaj9 on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • Gmaj9/B

    Gmaj9 with its 3rd, B, in the bass.

  • Gmaj9/D

    Gmaj9 with its 5th, D, in the bass.

  • Gmaj9/F♯

    Gmaj9 with its 7th, F♯, in the bass.

Questions

Gmaj9, in short

What notes are in the Gmaj9 chord?
Gmaj9 (G major 9th) has five notes: G, B, D, F♯ and A, the , 3, 5, 7 and 9.
How do you play Gmaj9 on guitar?
Gmaj9 has no common . Play it as the E shape at 3 or the A shape at fret 10.
What key is Gmaj9 in?
Gmaj9 belongs to four keys: G major (Imaj9), D major (IVmaj9), E minor (IIImaj9) and B minor (VImaj9).
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