Fretboard
Chord Identifier & Player

Csus4 chord

C suspended 4th. The notes are C, F and G. Four ways to play it are below the neck.

Csus4Suspended 4th
C · F · G · C · FR 4 5also
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Ways to play Csus4

Open position first, then up the neck. Tap a shape to put it on the fretboard above and hear it. The numbers are fingers (1 is your index), × means leave that string out, and ○ means let it ring open.

What's in Csus4

A suspended 4th swaps the 3rd for the 4th: Csus4 is C, F, G. The 4th (F) sits a half step above the major 3rd (E) and wants to fall onto it.

NoteFormulaInterval from C
C1Root
F4Perfect 4th
G5Perfect 5th

Tense in a way that asks to resolve. The classic move is sus4 to major on the same root, which you'll hear at the end of hymns and in plenty of rock intros.

Keys that use Csus4

Every major and minor key whose scale contains all of C, F and G, and the chord's Roman numeral in each.

KeyCsus4 is the
C majorIsus4
C minorIsus4
G minorIVsus4
F majorVsus4
F minorVsus4
B♭ majorIIsus4
E♭ majorVIsus4
A♭ majorIIIsus4
A minorIIIsus4
D minorVIIsus4

Progressions to try

Isus4–I in C major

  1. Csus4
  2. C

The 4th resolves down to the 3rd. Hold the sus longer for more tension.

IV–V–Isus4–I in C major

  1. F
  2. G
  3. Csus4
  4. C

A sus4 just before the final chord delays the landing by a beat.

Other chords on C:

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