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. F♯
  4. /
  5. Dim

F♯ diminished (F♯dim)

F♯Root
Amin 3
CTritone

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

Notes
F♯AC
Formula
1 · ♭3 · ♭5
Type
Diminished triad
03

How to play it

EADGBe23112345

F♯dim

F♯ diminished, Open

Bass
F♯, the root
Root
F♯
Strings
E A G B · open
  • F♯Root
  • Am3
  • CTT

Up the neck

6 voicings, same three notes

Why it sounds diminished

F♯+3 fretsA+3 fretsC

Stacked from 2 intervals. Compare with F♯m →

04

Where to go next

Other Dim chords

Same quality, every root

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

Root

F♯
02

Quality

Dim

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

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

Why it sounds diminished

F♯+3 fretsA+3 fretsC

Stacked from 2 intervals. Compare with F♯m →

03

How to play it

EADGBe23112345

F♯dim

F♯ diminished, Open

Bass
F♯, the root
Root
F♯
Strings
E A G B · open
  • F♯Root
  • Am3
  • CTT

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
F♯ diminished