C7sus4
C dominant seventh sus4
- Formula
- 1–4–5–♭7
- Written tones
- C · F · G · B♭
- Example
- C3 · F3 · G3 · B♭3
Piano chord family
Suspended chords replace the third: sus2 uses the second, while sus4 uses the fourth.
Choose a root and chord type, then open a chord to see its notes, hear it and explore inversions.
Browse by root note
24 chords
C – D – GFormula 1–2–5
D♭ – E♭ – A♭Formula 1–2–5
D – E – AFormula 1–2–5
E♭ – F – B♭Formula 1–2–5
E – F♯ – BFormula 1–2–5
F – G – CFormula 1–2–5
F♯ – G♯ – C♯Formula 1–2–5
G – A – DFormula 1–2–5
A♭ – B♭ – E♭Formula 1–2–5
A – B – EFormula 1–2–5
B♭ – C – FFormula 1–2–5
B – C♯ – F♯Formula 1–2–5
C – F – GFormula 1–4–5
D♭ – G♭ – A♭Formula 1–4–5
D – G – AFormula 1–4–5
E♭ – A♭ – B♭Formula 1–4–5
E – A – BFormula 1–4–5
F – B♭ – CFormula 1–4–5
F♯ – B – C♯Formula 1–4–5
G – C – DFormula 1–4–5
A♭ – D♭ – E♭Formula 1–4–5
A – D – EFormula 1–4–5
B♭ – E♭ – FFormula 1–4–5
B – E – F♯Formula 1–4–5
Suspended chords replace the third: sus2 uses the second, while sus4 uses the fourth. The formulas are 1–2–5 and 1–4–5. Written note names remain visible even when two names share the same piano key.
Each detail page keeps the same three chord tones across root position, first inversion and second inversion. The lowest chord tone changes while the chord root and written spelling stay the same.
These compact references add verified formulas and example voicings without a separate page.
C dominant seventh sus4
D♭ dominant seventh sus4
D dominant seventh sus4
E♭ dominant seventh sus4
E dominant seventh sus4
F dominant seventh sus4
F♯ dominant seventh sus4
G dominant seventh sus4
A♭ dominant seventh sus4
A dominant seventh sus4
B♭ dominant seventh sus4
B dominant seventh sus4