Chords › C♯ diminished

C Sharp Diminished Chord on Guitar

4fr1243

Root on string 5

C sharp diminished, written C♯dim, is a diminished chord: a minor third and a flat fifth, a tense sound that leads somewhere else. C♯dim has no open shape, so it is usually played as a 4-string shape from the 4th fret.

How to play C♯dim, finger by finger

  1. Put your index finger on string 5 at the 4th fret.
  2. Put your middle finger on string 4 at the 5th fret.
  3. Put your ring finger on string 2 at the 5th fret.
  4. Put your pinky finger on string 3 at the 6th fret.
  5. Strum strings 5 to 2 only.

More ways to play C♯dim

9fr2341
Root on string 6 from fret 9
312
Open, fret 2 near the nut
3fr2341
Open, fret 3 from fret 3
4fr123
Open, fret 4 from fret 4
6fr4213
Movable, fret 6 from fret 6
7fr3142
Movable, fret 7 from fret 7
8fr4213
Movable, fret 8 from fret 8
11fr1243
Movable, fret 11 from fret 11

Notes in C♯ diminished

NoteIntervalRole
C♯1root
E♭3minor third
G♭5flat fifth

Formula: 1 – ♭3 – ♭5

Questions about C♯dim

What notes are in C♯dim?

C♯, E and G. Those are the 1, ♭3, ♭5 of the chord, counted from C♯.

Which strings do I strum for C♯dim?

Start on string 5 and strum down to string 1, and leave the strings marked with an X silent.

Is C♯dim the same as D♭dim?

Yes, on guitar they are played the same way and sound the same. C sharp and D flat are two names for one note: songs in sharp keys write C♯, songs in flat keys write D♭.

What chord does C♯dim lead to?

Most often D. The root of C♯dim sits a half step below D, so it leads up into D.

Often played with C♯dim

Other diminished chords