Skip to content

Guitar chords · Dominant 7th suspended 4th

C7sus4 chord on guitar

C7sus4 (C 4th) has four notes: C, F, G and B♭, the , 4, 5 and ♭7.

Shapes

How to play C7sus4

Strum a shape to hear it, or pick it one string at a time. R marks the ; the other numbers are the chord tones.

C7sus4 has no common . Play it as the A shape at 3 or the E shape at fret 8. A keeps its fingering anywhere on the neck: slide it up or down and the , on the lowest played string, names the chord.

  • A shape · fret 3

    3fr×R5♭745CGB♭FG
  • E shape · fret 8

    8frR5♭745RCGB♭FGC
Name a shape you're holding: the chord finder

Notes and formula

What makes C7sus4 dominant 7th suspended 4th

A 7sus4 chord is a chord with the 4th in place of the 3rd. It keeps the 7th's pull but softens it, and resolves to the plain as the 4th falls to the 3rd, or straight to the chord a 5th below. It is common in folk, pop and soul.

  • 1Root: the note the chord is named after. Keep it.
  • 3Essential: makes the chord what it is. Never drop it.
  • 5Optional: drop it first when you run out of fingers.

The 4th and the ♭7th make C7sus4 a 4th chord; you can leave out the 5th.

  1. CRroot
  2. F4essential
  3. G5optional
  4. B♭♭7essential
EADGBE0135791215CCCCCCCCFGB♭FGB♭FGB♭FGB♭FGB♭FGB♭FGB♭FGB♭FG
  • C, the root
  • Other chord tones

C7sus4 resolves to C7 as the 4th falls to the 3rd, or straight to F.

Keys

Keys with C7sus4

C7sus4 belongs to eight keys: A♭ major (iii7sus4), E♭ major (vi7sus4), B♭ major (ii7sus4), F major (V7sus4), F minor (v7sus4), C minor (i7sus4), G minor (iv7sus4) and D minor (VII7sus4).

Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work

Slash chords

C7sus4 over another bass note

A keeps C7sus4 on top and puts another note in the bass: the letter after the slash is the lowest note you play.

  • C7sus4/G

    C7sus4 with its 5th, G, in the bass.

  • C7sus4/B♭

    C7sus4 with its ♭7th, B♭, in the bass.

Questions

C7sus4, in short

What notes are in the C7sus4 chord?
C7sus4 (C 4th) has four notes: C, F, G and B♭, the , 4, 5 and ♭7.
How do you play C7sus4 on guitar?
C7sus4 has no common . Play it as the A shape at 3 or the E shape at fret 8.
What key is C7sus4 in?
C7sus4 belongs to eight keys: A♭ major (iii7sus4), E♭ major (vi7sus4), B♭ major (ii7sus4), F major (V7sus4), F minor (v7sus4), C minor (i7sus4), G minor (iv7sus4) and D minor (VII7sus4).
All guitar chords