Csus2 Chord on Ukulele
Csus2 = C – D – G (Root, Major 2nd, Perfect 5th)
A chord is the same notes however you stack them, and which one sits at the bottom changes how it sounds. The chord builder puts each of Csus2's notes in the bass in turn, names the result, and plays it.
Hear every inversion of Csus2 →Csus2 opens with the G string ringing free, then asks for a small two-string barre: index finger flat across the E and A strings at the third fret, plus the middle finger reaching back to the C string's second fret. It replaces C major's clear third with a second above the root instead, and the resulting shape trades one open string (the A, fretted in plain C major) for a slightly busier three-fret span across the middle of the neck.
A suspended second chord removes the note that makes a triad major or minor — its third — and replaces it with the second scale degree instead, leaving the chord's quality genuinely ambiguous, neither bright nor dark, until it resolves somewhere. Csus2 works as a decorative substitute for plain C major, often used right before or after the C triad itself to create brief melodic movement without changing the underlying harmony's function. It has an open, airy character, popular in folk and singer-songwriter ukulele arrangements that want gentle harmonic motion inside a single chord rather than switching to a different one. Because the barred E and A strings both land on notes belonging to the chord (G and C respectively), the ear doesn't perceive dissonance so much as a kind of pleasant harmonic openness.
Fingerings
Open Position
How to Practice It
This shape asks for a barre and an independent finger at the same time, which is a genuine coordination step up from Cm's plain three-string barre: keep the index finger flat across the E and A strings while the middle finger reaches back one fret and one string over to the C string. Practice resolving Csus2 into plain C major by lifting the middle finger and sliding the barre up one fret — from second fret on the C string to third — which is exactly the physical motion of a sus2-to-major resolution. This chord is often used as a decorative move rather than a destination, so practicing it as a quick embellishment right before landing on C is more useful than holding it alone for long.
Common Progressions
- Csus2 – C, a brief embellishment resolving into the plain I chord
- I(sus2) – IV – V – I (Csus2 – F – G – C)
- Csus2 – Am – F – G, substituting for the first chord of the standard four-chord loop
- vi – IV – I(sus2) (Am – F – Csus2), landing on the open, unresolved color
FAQ
- What makes a sus2 chord sound different from a major or minor chord?
- It removes the third entirely, replacing it with the second scale degree, so the chord has no major or minor color of its own — it sits in a genuinely ambiguous, unresolved space until it moves to another chord.
- How is Csus2 typically used in a progression?
- Usually as a quick decorative move right before or after plain C major, adding brief melodic motion within the same harmonic function rather than serving as its own destination chord.
- Is Csus2 harder to play than plain C major?
- Yes — it needs a small two-string barre plus an independent middle finger reaching to a different string and fret, compared to C major's single-finger shape.
- How does Csus2 resolve back to C major?
- By lifting the middle finger and sliding the barre up one fret, from the second fret to the third on the C string — the same physical gesture that produces the sus2-to-major harmonic resolution.
- Why does Csus2 use a barre when Csus4 doesn't, given they're closely related chords?
- It comes down to where each chord's notes happen to fall on the GCEA strings — Csus2's replacement note and its fifth both land on the same third fret, inviting a barre, while Csus4's fall on different frets entirely, so no barre shortcut is available there.
- Can Csus2 be strummed as a standalone color chord rather than a passing one?
- Yes, particularly in folk and indie-leaning arrangements that favor its open, unresolved ambiguity as a texture in its own right, holding it for a full bar or more rather than treating it strictly as a quick embellishment before C major.
- Which note does Csus2 replace, and which note does it add instead?
- It drops the major third, E, entirely, and replaces it with the second scale degree, D — that single substitution is the whole difference between a plain C triad's clear major color and Csus2's open, suspended ambiguity.
Csus2 on other instruments: Csus2 on Guitar, Csus2 on Piano. Related: how chords are built, chord finder.