Dominant familyV7 in G♭ major
D♭ dominant seventh chord
D♭7D♭ dominant seventh
Piano root position
- Root
- 3
- 5
- ♭7
Guitar standard tuning
Barre · fret 4
Lay your index flat across strings 5 to 1 at fret 4.
Finger: 1 index, 2 middle, 3 ring, 4 little
Notation treble clef
Intervals
12 semitones- D♭1
- ♭2
- 2
- ♭3
- F3
- 4
- ♭5
- A♭5
- ♯5
- 6
- C♭♭7
- 7
- D♭ Root
- F Major 3rd
- A♭ Perfect 5th
- C♭ Minor 7th
About this chord
What is a D♭ dominant seventh chord?
D♭7 is built from 4 notes: D♭ (the root), F (the 3), A♭ (the 5), C♭ (the ♭7). Bluesy and restless: the tritone inside it wants to resolve.
- Notes
- D♭ · F · A♭ · C♭
- Formula
- 1 · 3 · 5 · ♭7
- Also written
- D♭dom7
- Found in
- V7 in G♭ major · VII7 in E♭ minor · V7 in F♯ harmonic minor
Neighbours
Chords close to D♭7
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D♭
D
E♭
E
F
G♭
G
A♭
A
B♭