Learning new chords on the ukulele can be exciting, especially when the chord adds unique color to your playing. One of the easiest and most useful chords to learn after mastering basic chords is Csus4. This chord is simple to play, but it introduces a new sound that makes your songs more expressive.
What is the Csus4 Chord?
The Csus4 chord, short for C suspended 4th, replaces the third note of the C major chord (E) with the fourth (F). This creates a suspended, unresolved sound that naturally wants to resolve back to C major. It adds tension and interest to simple progressions, making your playing sound more musical.
Read More: How to Play The A#mi7 Chord on Ukulele
How to Play Csus4 on Ukulele
Follow these steps to play Csus4 correctly on your ukulele:
Place your index finger on the 1st fret of the E-string (that’s the second string from the bottom).
Place your ring finger on the 3rd fret of the A-string (the bottom string).
Leave the C-string (3rd string) and G-string (4th string) open, meaning you don’t press any frets on those.
Check your hand position. Make sure your fingers are curved so you don’t accidentally mute other strings.

Why Learn the Csus4 Chord?
The Csus4 chord is useful because it adds emotional lift and variety to your songs. It creates a feeling of anticipation that resolves nicely back to C major. You’ll hear sus4 chords in pop, folk, rock, and even classical music.
Simple Csus4 Chord Progressions to Practice
Here are a few easy progressions you can practice to get comfortable with Csus4. Play each chord for 4 beats or strums before switching to the next.
- Progression 1:
C – Csus4 – C
This progression teaches you how Csus4 works as a tension chord resolving back to C. - Progression 2:
Am – F – Csus4 – G
This adds variety and helps you practice moving between different chords. - Progression 3:
C – Csus4 – F – G
Try this for a classic folk or pop sound. It’s perfect for beginners. - Progression 4:
C – G – Am – Csus4 – C
This is a simple progression that ends with Csus4 resolving back to C, creating a satisfying finish.
Final Tips
Practice switching between C and Csus4 slowly at first. Make sure each string rings out clearly. Once you’re comfortable, try using the Csus4 chord in songs you already know by swapping it in place of a regular C chord for one measure. Over time, you’ll start to hear where this chord naturally fits in music.
The Csus4 chord is a small addition to your chord library, but it can make a big difference in the sound of your playing. Have fun experimenting!


