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Dominant family

G♭ dominant thirteenth chord

G♭13

G♭ dominant thirteenth

Piano root position

  • Root
  • 3
  • 5
  • ♭7
  • 9
  • 13

Guitar standard tuning

Fret 2

No barre: each note has its own finger.

EA×DGBe×12345G♭F♭B♭E♭

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

Notation treble clef

𝄞♭♭♭♭♭♭

Intervals

12 semitones
  1. G♭1
  2. ♭2
  3. A♭9
  4. ♭3
  5. B♭3
  6. 4
  7. ♭5
  8. D♭5
  9. ♯5
  10. E♭13
  11. F♭♭7
  12. 7
  • G♭ Root
  • B♭ Major 3rd
  • D♭ Perfect 5th
  • F♭ Minor 7th
  • A♭ Major 9th
  • E♭ Major 13th

About this chord

What is a G♭ dominant thirteenth chord?

G♭13 is built from 6 notes: G♭ (the root), B♭ (the 3), D♭ (the 5), F♭ (the ♭7), A♭ (the 9), E♭ (the 13). The richest dominant: a big-band sound. The fifth and ninth are often left out when it is played.

Notes
G♭ · B♭ · D♭ · F♭ · A♭ · E♭
Formula
1 · 3 · 5 · ♭7 · 9 · 13
Also written
G♭dom13
Found in
Outside the major and minor keys

Neighbours

Chords close to G♭13

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