Piano chord

D Diminished 7th Piano Chord (Ddim7)

The D Diminished 7th chord on piano is made of the notes D, F, A♭ and C♭. Highly tense and symmetrical. Every note is 3 semitones apart.

D Diminished 7th chord on a piano keyboard: D, F, A♭, C♭ C4C5 D F A♭ C♭

Ddim7 D – F – A♭ – C♭

Tap any key to hear it.

Name any chord from its keys in the chord finder →

What notes are in D Diminished 7th?

4 notes, built 1 – ♭3 – ♭5 – ♭♭7 up from D.

Notes
D – F – A♭ – C♭
Formula
1 – ♭3 – ♭5 – ♭♭7
Semitones from the root
0 – 3 – 6 – 9
Symbol
Ddim7
Chord type
Diminished 7th, 4 notes

How to play D Diminished 7th on piano

  • Right hand: D (1), F (2), A♭ (3), C♭ (5). Fingers 1 – 2 – 3 – 5, thumb on D.
  • Left hand: D (5), F (3), A♭ (2), C♭ (1). Fingers 5 – 3 – 2 – 1, little finger on D.

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

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D Diminished 7th inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: Ddim7/F, Ddim7/A♭, Ddim7/C♭.

D Diminished 7th root position on piano: D, F, A♭, C♭ D F A♭ C♭
Root position Ddim7 D – F – A♭ – C♭ RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Diminished 7th 1st inversion on piano: F, A♭, C♭, D F A♭ C♭ D
1st inversion Ddim7/F F – A♭ – C♭ – D RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Diminished 7th 2nd inversion on piano: A♭, C♭, D, F A♭ C♭ D F
2nd inversion Ddim7/A♭ A♭ – C♭ – D – F RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Diminished 7th 3rd inversion on piano: C♭, D, F, A♭ C♭ D F A♭
3rd inversion Ddim7/C♭ C♭ – D – F – A♭ RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1

Progressions with D Diminished 7th

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

Passing diminished

in D♭ major

  1. I D♭
  2. ♯i°7 Ddim7
  3. ii E♭m
  4. V7 A♭7
Passing diminished in D♭ major: D♭, Ddim7, E♭m, A♭7 D♭ F A♭

Diminished resolution

in E♭ minor

  1. iv G♯m
  2. vii°7 Ddim7
  3. i E♭m
Diminished resolution in E♭ minor: G♯m, Ddim7, E♭m B D♯ G♯

Can you find D Diminished 7th?

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

1 / 6 Tap the notes of D Diminished 7th (Ddim7)

Score 0

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

Practice keyboard: tap the notes of the chord

What key is D Diminished 7th in?

The keys whose scale contains every note of Ddim7, with the chord’s Roman numeral in each.

Minor keys

  • E♭ minorvii°7 (harmonic minor)

D Diminished 7th chord FAQ

What notes are in the D Diminished 7th chord?

D Diminished 7th (Ddim7) has 4 notes: D, F, A♭ and C♭. Its formula is 1 – ♭3 – ♭5 – ♭♭7, counted up from D.

How do you play D Diminished 7th on the piano?

Put your right thumb on D and play D, F, A♭ and C♭ with fingers 1 – 2 – 3 – 5. With the left hand, use fingers 5 – 3 – 2 – 1, little finger on D.

What are the inversions of D Diminished 7th?

1st inversion: F, A♭, C♭, D (Ddim7/F). 2nd inversion: A♭, C♭, D, F (Ddim7/A♭). 3rd inversion: C♭, D, F, A♭ (Ddim7/C♭).

Diminished 7th chords on every root