Csus4 Ukulele Chord

Csus4 is the C suspended fourth chord. It has three notes: C, F and G. The shape is the open C chord with one finger added: the index drops onto the E string at the 1st fret, and that one note is the whole suspension.

12GCFC

The open C chord with the index added on the E string at the 1st fret. C and G stay on the open strings; the F under the index is the suspension.

How to play Csus4 on ukulele, step by step

  1. Index finger: 1st fret, E string
  2. Middle finger: 3rd fret, A string
  3. Leave the G and C strings open. Strum all four strings.

Practise it as a pair with plain C: strum C, add the index finger for a beat, then lift it off. That add and release is how nearly every song actually uses the chord.

More ways to play Csus4

There are 3 common Csus4 shapes: the standard one at the top of the page, plus these further up the neck. You only ever need one. Tap any card to hear it.

Frets 3 to 5
Csus4 ukulele chord diagram, frets 3 to 5, played 0533

Rounder than the open shape, and the doubled G makes the lean toward C a little stronger.

Frets 5 to 8
Csus4 ukulele chord diagram, frets 5 to 8, played 0588

Thin and chimey, up where a soprano starts to sound like a music box. A decoration, not a home.

If it sounds wrong

The E string note buzzes
The index usually sits too far behind the 1st fret. Nudge it right up against the fret and press with the very tip.
The A string note dies
When the index lands, the hand tends to flatten and brush the A string. Keep both fingers arched so each string has its own clear lane.
It sounds like plain C
Then the E string is still ringing open. The F at the 1st fret is the note that makes it a sus4; strum evenly so it comes through.

What makes it a Csus4

C · F · G 1 4 5

Sus4 means the third is suspended: replaced by the fourth. Csus4 keeps the root and fifth of C (C and G) but plays F where the third, E, would be. With no third the chord is neither major nor minor, just leaning. The F hangs one half step above E and wants to fall back onto it, which is why Csus4 nearly always resolves straight to C.

Expect it wherever a C chord sits long enough to need decorating, in the keys of C, F and G. On the ukulele it is about the gentlest introduction to sus chords there is: two fingers at the 1st fret and two open strings.

Csus4 vs Csus2

The two suspensions replace the third of C in opposite directions. Csus4 pushes it up to F and creates tension that leans back toward C. Csus2 drops it to D and sounds hollow and calm instead.

Both live one small move away from the open C shape, so many players cycle C, Csus4, C, Csus2 as a strumming decoration. Choose sus4 when you want pull, sus2 when you want air.

Csus4 chord questions

Is Csus4 a beginner chord?

Yes. It is the open C chord with the index added on the E string at the 1st fret. If C is comfortable, Csus4 takes about a minute.

What does sus mean in Csus4?

Suspended. The third of the chord is replaced by the fourth, so the chord is neither major nor minor until it resolves.

What does Csus4 resolve to?

C major, almost always. The F falls one half step onto E, the third of C, and the tension releases.

Do you strum all four strings?

Yes. Every shape on this page uses all four strings; ukulele chords almost never leave a string out.

Are Csus4 and Csus the same chord?

Yes. When a chart writes plain Csus, it means Csus4; sus2 is always spelled out.

Chords to learn next

Other C chords