Skip to content
guitarchords
ChordsKeysScale Degree MapPath Map
/
  • No chord matches

An interactive reference for guitar chord shapes, voicings and the theory behind them.

ChordsKeysScale Degree MapPath MapSource
  1. Chords
  2. /
  3. C♯
  4. /
  5. Dim

C♯ diminished (C♯dim)

C♯Root
Emin 3
GTritone

Tense and unstable. Used as a passing chord or to create dramatic tension. Common in jazz and classical music.

Notes
C♯EG
Formula
1 · ♭3 · ♭5
Type
Diminished triad
03

How to play it

EADGBe31212345

C♯dim

C♯ diminished, Open

Bass
C♯, the root
Root
C♯
Strings
A D G B e · open
  • C♯Root
  • Em3
  • GTT

Up the neck

6 voicings, same three notes

Why it sounds diminished

C♯+3 fretsE+3 fretsG

Stacked from 2 intervals. Compare with C♯m →

04

Where to go next

Other Dim chords

Same quality, every root

CdimC♯dimDdimE♭dimEdimFdimF♯dimGdimA♭dimAdimB♭dimBdim
01

Root

C♯
02

Quality

Dim

3 notes: root, 3rd, 5th. Every other chord is built on one of these.

Alterations need a 7th chord. Try C♯7 →

Why it sounds diminished

C♯+3 fretsE+3 fretsG

Stacked from 2 intervals. Compare with C♯m →

03

How to play it

EADGBe31212345

C♯dim

C♯ diminished, Open

Bass
C♯, the root
Root
C♯
Strings
A D G B e · open
  • C♯Root
  • Em3
  • GTT

Up the neck

6 voicings, same three notes
04

Where to go next

Other Dim chords

Same quality, every root

CdimC♯dimDdimE♭dimEdimFdimF♯dimGdimA♭dimAdimB♭dimBdim
C♯ diminished