StrumAndKey.
Ukulele Chords

C#m Chord on Ukulele

C#m = C# – E – G# (Root, Minor 3rd, Perfect 5th)

C sharp minor turns out kinder to the fretting hand than its major cousin, purely by coincidence of tuning: the E string's open pitch is already the note E, which happens to be exactly the flatted third this chord needs, so it can ring completely untouched. The remaining two notes come from a small barre — index finger flat across the G and C strings at the first fret — plus a pinky reach to the A string's fourth fret for a doubled root. Three finger-points instead of C# major's four, and one genuinely free note, make this the gentler of the two despite minor chords usually reading as the more dramatic option.

As the relative minor of E major, C# minor is the vi chord in that key and shares every one of E major's seven notes, just recentered on C#. It also stands as a full key center of its own, home to a good amount of introspective, moodier repertoire that ukulele arrangers borrow from piano or guitar originals written in that key. Because the barre only spans two strings rather than three, and one string rings open beneath it, the chord has a slightly airier quality than a chord that fretted every string would produce — a small but real difference from, say, C minor's fuller barre a few frets down the neck.

Fingerings

114Open Position

Open Position

How to Practice It

Set the two-string barre across the G and C strings first, and let the open E string ring on its own without any temptation to fret it — it's already correct. Then stretch the pinky to the A string's fourth fret, checking that the barre hasn't loosened in the process, since a common mistake is letting the index finger's pressure drop while the other hand's attention shifts to the reach. Practicing C#m alongside its relative major, E, is a useful pairing exercise, since recognizing how the same seven notes recenter around a different root sharpens a beginner's sense of relative-key relationships generally.

Common Progressions

  • vi - IV - I - V, from the key of E (C#m - A - E - B)
  • i - iv - V (C#m - F#m - G#, in C# natural minor with a raised leading tone)
  • i - VI - III - VII (C#m - A - E - B)
  • A static C#m vamp suits a slow, minor-key introspective passage.

FAQ

Why does C# minor's open E string happen to work?
E natural is exactly the flatted third this chord needs, a coincidence of the open string's own pitch rather than anything special about C# minor itself — the same logic that makes certain other chords unexpectedly easy on this tuning.
What's C# minor's relative major?
E major — the two share every one of their seven notes, just centered on different roots, which is why they're often introduced as a pair once a player is comfortable with basic relative-key relationships.
Can C# minor function as its own key center?
Yes, and it's a real home base for a fair amount of moodier repertoire that ukulele arrangers borrow from piano or guitar originals, separate from its role as E major's relative minor.
What's the best order to build the C#m shape?
Set the two-string barre across the G and C strings first, then stretch the pinky to the A string's fourth fret, leaving the open E string alone throughout since it needs no attention at all.
How does C# minor compare to C minor in difficulty?
C minor's barre covers three strings with no open string at all, while C# minor's covers only two and leaves one ringing free, making C# minor the gentler of the two despite sitting a semitone higher.
Is C# minor common outside jazz or classical contexts?
It surfaces occasionally in pop and singer-songwriter material transposed from other instruments, though it's genuinely less common on ukulele than nearby minor keys like Am, Dm, or Em.
Is there a barre-free alternative to this shape?
Yes — some players use two separate fingers on the G and C strings instead of a true barre, which can feel more secure for hands still learning to flatten a finger evenly, at the cost of slightly more cramped spacing between the two digits.
Does C# minor ever function as a borrowed chord inside a major key it isn't diatonic to?
Occasionally, as a chromatic mediant borrowed into C# major or A major arrangements for a brief, unexpected darkening, though this is a rarer device than its regular diatonic role in E major or its own key.

C#m on other instruments: C#m on Guitar, C#m on Piano. Related: how chords are built, chord finder.