C suspended fourth piano chord (Csus4)

In a sus4 chord, the third is replaced by the fourth. Its tension naturally resolves to the major chord: a very common move in pop and rock.

On the keyboard

Chord notes

NoteInterval
Croot
Fperfect fourth
Gperfect fifth

Formula: 1 – 4 – 5 · C – F – G

A progression with this chord

  1. Csus4Isus4
  2. CI

The suspended chord resolves to the major chord on the same root: you hear it in countless pop and rock intros.

Other C chords

The same chord on other roots