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The G diminished chord on piano

G diminished is built from G, A♯, C♯. Press play above to hear it.

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What notes are in the G diminished chord?

The G diminished chord is made up of G, A♯, C♯.

Notes & intervals

GRoot
A♯Minor third
C♯Diminished fifth

How to play it

Right hand

1-3-5

Left hand

5-3-1

Black keys: 2

Which keys use the G diminished chord?

G diminished occurs naturally in these keys: ii° of F minor, vii° of G♯ major.

Chords it's commonly used with

G diminished is commonly played alongside:

How it sounds

A diminished chord sounds tense and unstable — it wants to resolve somewhere else.