Suspended 4th Chord (sus4) on guitar
A sus4 chord swaps the third for the fourth, a tense sound that wants to fall back to the major chord.
| Written as | Csus4 |
|---|---|
| Formula | 1 4 5 |
| Notes in Csus4 | C F G |
| Semitones from the root | 0, 5, 7 |
About the Suspended 4th Chord
Csus4 is C, F and G. The 4th sits a half step above the major 3rd and pulls down to it.
Dsus4 to D and Asus4 to A are classic open chord moves in rock and folk songs.
In older music the 4th is held over from the chord before, then resolves to the 3rd.
Intervals
- 1: Root, 0 semitones above the root
- 4: Perfect 4th, 5 semitones above the root
- 5: Perfect 5th, 7 semitones above the root
Suspended 4th Chord charts in all 12 keys
Each chart shows the strings from the thick low E on the left to the thin high e on the right. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one. A bar across strings is a barre.
Csus4: C F G
Gsus4: G C D
Dsus4: D G A
Asus4: A D E
Esus4: E A B
Bsus4: B E F#
F#sus4: F# B C#
C#sus4: C# F# G#
G#sus4: G# C# D#
Ebsus4: Eb Ab Bb
Bbsus4: Bb Eb F
Fsus4: F Bb C
Scales to play over Csus4
Each of these scales, started on the root of Csus4, holds every note of the chord:
- C Natural Minor scale
- C Harmonic Minor scale
- C Phrygian Mode
- C Locrian with a Natural Fifth scale
- C Harmonic Minor Bebop scale
- C Harmonic Minor Bebop with a Raised Fourth scale
- C Melodic Minor scale
- C Dorian Mode
- C Minor Pentatonic scale
- C Aeolian + Phrygian scale
- C Aeolian + Dorian scale
- C Major Scale
- C Harmonic Major scale
- C Mixolydian Mode
- C Phrygian Dominant scale
- C Adonai Malakh scale
- C Kumoi 2 scale
- C In Sen Scale
- C Japanese Scale
- C Ichikosucho scale
- C Taishikicho scale
- C Yo Scale
- C Byzantine scale
- C Hindu scale
- C Neapolitan Minor scale
- C Neapolitan Major scale
- C Algerian Scale
- C Egyptian scale
- C Javanese scale
- C Moorish Phrygian scale
- C Blues Scale
- C Blues Scale with a Major Seventh
- C Blues Scale with Both Thirds
- C Chromatic Blues Scale
- C Mixo-Blues Scale
- C Bebop Major scale
- C Bebop Minor scale
- C Bebop Dominant scale
- C Bebop Half Diminished scale
- C Ten Tone Dominant scale
- C Ten Tone Harmonic scale
- C Ten Tone Minor scale