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Dominant family

C seventh suspended fourth chord

C7sus4

C seventh suspended fourth

Piano root position

  • Root
  • 4
  • 5
  • ♭7

Guitar standard tuning

Open chord

Uses open strings, no barre.

E×ADGBe12345CFB♭CF

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

Notation treble clef

𝄞♭

Intervals

12 semitones
  1. C1
  2. ♭2
  3. 2
  4. ♭3
  5. 3
  6. F4
  7. ♭5
  8. G5
  9. ♯5
  10. 6
  11. B♭♭7
  12. 7
  • C Root
  • F Perfect 4th
  • G Perfect 5th
  • B♭ Minor 7th

About this chord

What is a C seventh suspended fourth chord?

C7sus4 is built from 4 notes: C (the root), F (the 4), G (the 5), B♭ (the ♭7). A dominant that floats instead of pushing.

Notes
C · F · G · B♭
Formula
1 · 4 · 5 · ♭7
Also written
C7sus
Found in
Outside the major and minor keys

Neighbours

Chords close to C7sus4

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