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G♯ diminished chord on piano

G♯dim is a diminished chord built on G♯. It uses the notes G♯ - B - D and sounds tense and unstable; it wants to move somewhere. It is also written as A♭ diminished.

G♯ diminished chord keyboard diagram: G♯, B, DBDG♯
Notes
G♯ B D
Formula
1 - ♭3 - ♭5
Right hand fingering
1 - 3 - 5
Left hand fingering
5 - 3 - 1
Chord symbol
G♯dim

How to play G♯dim step by step

  1. Find G♯. G♯ is the middle black key in each group of three. The same key is also called A♭.
  2. Add B, 3 half steps above G♯.
  3. Add D, 6 half steps above G♯.
  4. Press all 3 keys together with fingers 1 - 3 - 5 of your right hand. Keep your wrist level and let the weight of your arm do the work.

G♯dim inversions

An inversion uses the same notes in a different order. Inversions let your hand move less between chords, which is how pianists make chord changes sound smooth.

G♯dim Root position: G♯, B, DBDG♯
Root positionG♯ - B - D
G♯dim 1st inversion: B, D, G♯BDG♯
1st inversionB - D - G♯
G♯dim 2nd inversion: D, G♯, BDBG♯
2nd inversionD - G♯ - B

Which keys use the G♯dim chord?

Knowing where a chord lives helps you guess the next chord in a song. G♯dim appears naturally in these keys:

KeyRole in the key
A majorvii°
F♯ minorii°

Frequently asked questions

What notes are in the G♯ diminished chord?

The G♯ diminished chord (G♯dim) contains 3 notes: G♯, B, D. Its formula is 1 - ♭3 - ♭5.

How do you play G♯dim on piano?

Put your right-hand thumb on G♯ and play G♯, B, D together using fingers 1 - 3 - 5. With the left hand, use fingers 5 - 3 - 1.

Is G♯ diminished the same as A♭ diminished?

Yes. G♯ diminished and A♭ diminished use exactly the same piano keys. The name you see depends on the key signature of the piece.

Other G♯ chords

Other diminished chords