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G diminished 7th chord on piano

Gdim7 is a diminished 7th chord built on G. It uses the notes G - B♭ - D♭ - F♭ and sounds dramatic and suspenseful, the classic silent-movie villain chord.

G diminished 7th chord keyboard diagram: G, B♭, D♭, F♭GF♭B♭D♭
Notes
G B♭ D♭ F♭
Formula
1 - ♭3 - ♭5 - 𝄫7
Right hand fingering
1 - 2 - 3 - 5
Left hand fingering
5 - 3 - 2 - 1
Chord symbol
Gdim7

How to play Gdim7 step by step

  1. Find G. G is the white key between the first and second black keys of the group of three.
  2. Add B♭, 3 half steps above G.
  3. Add D♭, 6 half steps above G.
  4. Add F♭, 9 half steps above G.
  5. Press all 4 keys together with fingers 1 - 2 - 3 - 5 of your right hand. Keep your wrist level and let the weight of your arm do the work.

Gdim7 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.

Gdim7 Root position: G, B♭, D♭, F♭GF♭B♭D♭
Root positionG - B♭ - D♭ - F♭
Gdim7 1st inversion: B♭, D♭, F♭, GF♭GB♭D♭
1st inversionB♭ - D♭ - F♭ - G
Gdim7 2nd inversion: D♭, F♭, G, B♭F♭GD♭B♭
2nd inversionD♭ - F♭ - G - B♭
Gdim7 3rd inversion: F♭, G, B♭, D♭F♭GB♭D♭
3rd inversionF♭ - G - B♭ - D♭

Frequently asked questions

What notes are in the G diminished 7th chord?

The G diminished 7th chord (Gdim7) contains 4 notes: G, B♭, D♭, F♭. Its formula is 1 - ♭3 - ♭5 - 𝄫7.

How do you play Gdim7 on piano?

Put your right-hand thumb on G and play G, B♭, D♭, F♭ together using fingers 1 - 2 - 3 - 5. With the left hand, use fingers 5 - 3 - 2 - 1.

Other G chords

Other diminished 7th chords