Piano chord · also written A♭dim

G♯ Diminished Piano Chord (G♯dim)

The G♯ Diminished chord on piano is made of the notes G♯, B and D. Tense and unstable. Often used as a passing chord.

G♯ Diminished chord on a piano keyboard: G♯, B, D C5C6 G♯ B D

G♯dim G♯ – B – D

Tap any key to hear it.

Name any chord from its keys in the chord finder →

What notes are in G♯ Diminished?

3 notes, built 1 – ♭3 – ♭5 up from G♯.

Notes
G♯ – B – D
Formula
1 – ♭3 – ♭5
Semitones from the root
0 – 3 – 6
Symbol
G♯dim
Same keys as
A♭dim (A♭ – C♭ – D)
Chord type
Diminished, 3 notes

How to play G♯ Diminished on piano

  • Right hand: G♯ (1), B (3), D (5). Fingers 1 – 3 – 5, thumb on G♯.
  • Left hand: G♯ (5), B (3), D (1). Fingers 5 – 3 – 1, little finger on G♯.

Fingers are numbered 1 (thumb) to 5 (little finger) on both hands.

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G♯ Diminished inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: G♯dim/B, G♯dim/D.

G♯ Diminished root position on piano: G♯, B, D G♯ B D
Root position G♯dim G♯ – B – D RH 1 – 3 – 5 · LH 5 – 3 – 1
G♯ Diminished 1st inversion on piano: B, D, G♯ B D G♯
1st inversion G♯dim/B B – D – G♯ RH 1 – 2 – 5 · LH 5 – 3 – 1
G♯ Diminished 2nd inversion on piano: D, G♯, B D G♯ B
2nd inversion G♯dim/D D – G♯ – B RH 1 – 3 – 5 · LH 5 – 2 – 1

Progressions with G♯ Diminished

Press play: the chords move across the keyboard as they sound, voiced so your hand barely moves.

Leading-tone resolution

in A major

  1. IV D
  2. vii° G♯dim
  3. I A
Leading-tone resolution in A major: D, G♯dim, A D F♯ A

Minor ii°–V–i

in F♯ minor

  1. ii° G♯dim
  2. V D♭
  3. i F♯m
Minor ii°–V–i in F♯ minor: G♯dim, D♭, F♯m B D G♯

Can you find G♯ Diminished?

Tap the notes on the keyboard, then check. Six chords, starting with this one.

1 / 6 Tap the notes of G♯ Diminished (G♯dim)

Score 0

Any octave, any order. Each key you tap plays.

Practice keyboard: tap the notes of the chord

What key is G♯ Diminished in?

The keys whose scale contains every note of G♯dim, with the chord’s Roman numeral in each.

Major keys

  • A majorvii°

Minor keys

  • F♯ minorii°

G♯ Diminished chord FAQ

What notes are in the G♯ Diminished chord?

G♯ Diminished (G♯dim) has 3 notes: G♯, B and D. Its formula is 1 – ♭3 – ♭5, counted up from G♯.

How do you play G♯ Diminished on the piano?

Put your right thumb on G♯ and play G♯, B and D with fingers 1 – 3 – 5. With the left hand, use fingers 5 – 3 – 1, little finger on G♯.

Is G♯ Diminished the same as A♭ Diminished?

On the piano, yes: A♭dim (A♭, C♭, D) uses exactly the same keys as G♯dim (G♯, B, D). Which name is used depends on the key of the piece; G♯dim is the more common spelling.

What are the inversions of G♯ Diminished?

1st inversion: B, D, G♯ (G♯dim/B). 2nd inversion: D, G♯, B (G♯dim/D).

What key is G♯ Diminished in?

G♯dim belongs to A major (vii°) and F♯ minor (ii°).

Diminished chords on every root