Skip to content
Dominant family

G dominant seventh flat nine chord

G7♭9

G dominant seventh flat nine

Piano root position

  • Root
  • 3
  • 5
  • ♭7
  • ♭9

Guitar standard tuning

Barre · fret 9

Lay your index flat across strings 4 to 2 at fret 9.

E×ADGBe×910111213Barre at fret 9GBFA♭

Finger: 1 index, 2 middle, 3 ring, 4 little

Notation treble clef

𝄞♭

Intervals

12 semitones
  1. G1
  2. A♭♭9
  3. 2
  4. ♭3
  5. B3
  6. 4
  7. ♭5
  8. D5
  9. ♯5
  10. 6
  11. F♭7
  12. 7
  • G Root
  • B Major 3rd
  • D Perfect 5th
  • F Minor 7th
  • A♭ Minor 9th

About this chord

What is a G dominant seventh flat nine chord?

G7♭9 is built from 5 notes: G (the root), B (the 3), D (the 5), F (the ♭7), A♭ (the ♭9). Dark tension that pulls hard towards a minor chord.

Notes
G · B · D · F · A♭
Formula
1 · 3 · 5 · ♭7 · ♭9
Also written
G7(♭9)
Found in
Outside the major and minor keys

Scales that contain G7♭9

Neighbours

Chords close to G7♭9

Play it, and Melodio names it.

The desktop app does the same, live: plug in a MIDI keyboard and every chord you hold appears with its notes, intervals and guitar shape. Free.

Download Melodio

Windows · macOS · Linux

All 348 chords

Every chord type on every root, each with its own page.

C

D♭

D

E♭

E

F

G♭

G

A♭

A

B♭

B