G Suspended 4th Chord (Gsus4) on Piano
The Gsus4 chord (G suspended 4th) is built from 3 notes: G – C – D.
Play these notes on a MIDI keyboard, your computer keyboard, or the on-screen keys and ChordKeys will name the chord back to you.
Notes and intervals
| Note | Degree | Interval from G | Semitones |
|---|---|---|---|
| G | 1 | root | 0 |
| C | 4 | perfect 4th | 5 |
| D | 5 | perfect 5th | 7 |
Inversions
Rearranging which note sits at the bottom gives you 3 playable voicings of the same chord. Inversions let you move between chords with less hand movement.
| Voicing | Notes | Bass note |
|---|---|---|
| Root position | G – C – D | G in the bass |
| 1st inversion | C – D – G | C in the bass |
| 2nd inversion | D – G – C | D in the bass |
How the suspended 4th chord is built
Every suspended 4th chord uses the same interval formula: 1 (0 semitones), 4 (5 semitones), 5 (7 semitones). Starting on G and applying that formula produces G, C, D. Learn the formula once and you can build a suspended 4th chord on any of the twelve roots.
Keys that contain Gsus4
Every note of Gsus4 belongs to these keys, so it will sit naturally in a progression written in any of them.
Other chords on G
Suspended 4th chords on other roots
Frequently asked questions
What notes are in a Gsus4 chord?
A Gsus4 chord contains the notes G, C, D. Those are the 1, 4, 5 degrees measured from the root note G.
How do you play Gsus4 on piano?
Place your thumb on G, then add C and D above it. With a right hand in root position the common fingering is 1–3–5.