Piano chord

D Half-Diminished 7th Piano Chord (Dm7♭5)

The D Half-Diminished 7th chord on piano is made of the notes D, F, A♭ and C. Bittersweet tension. Used as the ii chord in minor keys.

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

Dm7♭5 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 Half-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 – 10
Symbol
Dm7♭5
Chord type
Half-Diminished 7th, 4 notes

How to play D Half-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.

Advertisement

D Half-Diminished 7th inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: Dm7♭5/F, Dm7♭5/A♭, Dm7♭5/C.

D Half-Diminished 7th root position on piano: D, F, A♭, C D F A♭ C
Root position Dm7♭5 D – F – A♭ – C RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Half-Diminished 7th 1st inversion on piano: F, A♭, C, D F A♭ C D
1st inversion Dm7♭5/F F – A♭ – C – D RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Half-Diminished 7th 2nd inversion on piano: A♭, C, D, F A♭ C D F
2nd inversion Dm7♭5/A♭ A♭ – C – D – F RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1
D Half-Diminished 7th 3rd inversion on piano: C, D, F, A♭ C D F A♭
3rd inversion Dm7♭5/C C – D – F – A♭ RH 1 – 2 – 3 – 5 · LH 5 – 3 – 2 – 1

Progressions with D Half-Diminished 7th

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

Minor ii–V–i

in C minor

  1. iiø7 Dm7♭5
  2. V7 G7
  3. i Cm
Minor ii–V–i in C minor: Dm7♭5, G7, Cm C D F A♭

Leading-tone seventh

in E♭ major

  1. ii7 Fm7
  2. viiø7 Dm7♭5
  3. Imaj7 E♭maj7
Leading-tone seventh in E♭ major: Fm7, Dm7♭5, E♭maj7 C E♭ F A♭

Can you find D Half-Diminished 7th?

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

1 / 6 Tap the notes of D Half-Diminished 7th (Dm7♭5)

Score 0

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

Practice keyboard: tap the notes of the chord

What key is D Half-Diminished 7th in?

The keys whose scale contains every note of Dm7♭5, with the chord’s Roman numeral in each.

Major keys

  • E♭ majorviiø7

Minor keys

  • C minoriiø7

D Half-Diminished 7th chord FAQ

What notes are in the D Half-Diminished 7th chord?

D Half-Diminished 7th (Dm7♭5) has 4 notes: D, F, A♭ and C. Its formula is 1 – ♭3 – ♭5 – ♭7, counted up from D.

How do you play D Half-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 Half-Diminished 7th?

1st inversion: F, A♭, C, D (Dm7♭5/F). 2nd inversion: A♭, C, D, F (Dm7♭5/A♭). 3rd inversion: C, D, F, A♭ (Dm7♭5/C).

What key is D Half-Diminished 7th in?

Dm7♭5 belongs to E♭ major (viiø7) and C minor (iiø7).