Cadencove

Discover the chord. Understand the music.

Explore notes on guitar or piano, uncover their harmony, and turn your ideas into practice.

Standard tuning E2–A2–D3–G3–B3–E4 · Shape 3–0–0–0–0–2
Fret 2
Open
Open
Open
Open
Fret 3
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Tap a fret to place a finger (tap again to mute). O = open string, ✕ = muted. One sounding note per string.

Selected:G2A2D3G3B3G♭4
  • Root
  • 3rd / sus
  • 5th
  • 7th
  • 6th / extensions

Gmaj9

G major ninth

A major seventh chord with a major ninth on top.

Chord tones
G1 · RootB3 · 3rdD5 · 5thF♯7 · 7thA9 · Ext
Formula
1–3–5–7–9
Root / bass
G / G
Notes played (low → high)
G2 · A2 · D3 · G3 · B3 · G♭4

Gmaj9 · major ninth

How to Use This Chord

Sound & role

Adds colour to a triad; its key and surrounding chords determine its harmonic role.

Genre examples

Jazz
Soul
Pop

Examples of musical settings, not restrictions or claims about how often this chord appears.

Connection & passing potential

No specific chromatic passing use is established by these notes alone. A passing function requires a starting chord, a destination and voice movement.

Diatonic context · example keys

Every chord tone fits these example keys. Other keys may also fit; the chord root is not assumed to be the tonic.

D major · IVmaj9

major

E minor · IIImaj9

natural minor

Hear it in context

A phrase in D major

  1. D
  2. Gmaj9
  3. A7
  4. D

Hear Gmaj9 in a tonic–chord–dominant–tonic phrase. Its role depends on its position, not just its quality.