Dominant family
C dominant seventh flat five chord
C7♭5C dominant seventh flat five
Piano root position
- Root
- 3
- ♭5
- ♭7
Guitar standard tuning
Barre · fret 2
Lay your index flat across strings 4 to 1 at fret 2.
Finger: 1 index, 2 middle, 3 ring, 4 little
Notation treble clef
Intervals
12 semitones- C1
- ♭2
- 2
- ♭3
- E3
- 4
- G♭♭5
- 5
- ♯5
- 6
- B♭♭7
- 7
- C Root
- E Major 3rd
- G♭ Diminished 5th
- B♭ Minor 7th
About this chord
What is a C dominant seventh flat five chord?
C7♭5 is built from 4 notes: C (the root), E (the 3), G♭ (the ♭5), B♭ (the ♭7). A dominant with a lowered fifth: two tritones, the French-sixth sound.
- Notes
- C · E · G♭ · B♭
- Formula
- 1 · 3 · ♭5 · ♭7
- Also written
- C7(♭5)
- Found in
- Outside the major and minor keys
Neighbours
Chords close to C7♭5
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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♭