Dominant family
C♯ dominant seventh flat five chord
C♯7♭5C♯ dominant seventh flat five
Piano root position
- Root
- 3
- ♭5
- ♭7
Guitar standard tuning
Barre · fret 3
Lay your index flat across strings 4 to 1 at fret 3.
Finger: 1 index, 2 middle, 3 ring, 4 little
Notation treble clef
Intervals
12 semitones- C♯1
- ♭2
- 2
- ♭3
- E♯3
- 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?
C♯7♭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
- C♯7(♭5)
- Found in
- Outside the major and minor keys
Neighbours
Chords close to C♯7♭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♭