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E♭ Half Diminished

Notes: E♭ – G♭ – B♭♭ – D♭
Degrees: 1 – ♭3 – ♭5 – ♭7
Also written: E♭m7♭5, E♭ø7, E♭øRaise G♭ to G and it is E♭7♭5; raise B♭♭ to B♭ and it is E♭m7. E♭ and D♭ do not move.

The E♭ Half Diminished chord is a four-note chord made up of E♭, G♭, B♭♭, and D♭.

E♭ Half Diminished chord: E♭, G♭, B♭♭, D♭

It is built from a root, minor third, diminished fifth, and minor seventh.

Also called m7♭5: a darker, dissonant cousin of the minor 7th, the standard ii of a minor ii-V-i.

D♯ Half Diminished
This is the same chord as D♯ Half Diminished: the same keys on the keyboard, spelled with sharps.

Construction

E♭ Half Diminished = Root + Minor 3rd + Diminished 5th + Minor 7th = E♭, G♭, B♭♭, D♭
NoteIntervalDegree
E♭Root1
G♭Minor 3rd♭3
B♭♭Diminished 5th♭5
D♭Minor 7th♭7

How to Play the E♭ Half Diminished

Right Hand (RH)

Place your right hand over the keys with the thumb on the root. Use the fingering: 2 – 3 – 4 – 5

Left Hand (LH)

For the left hand, start with your pinky on the root. Use the fingering: 5 – 4 – 3 – 2

E♭ Half Diminished Inversions

  • Root position
    E♭ – G♭ – B♭♭ – D♭
  • 1st inversion (E♭m7♭5/G♭)
    G♭ – B♭♭ – D♭ – E♭
  • 2nd inversion (E♭m7♭5/B♭♭)
    B♭♭ – D♭ – E♭ – G♭
  • 3rd inversion (E♭m7♭5/D♭)
    D♭ – E♭ – G♭ – B♭♭

Same Notes, Other Names

The notes E♭ – G♭ – B♭♭ – D♭ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:

E♭ Half Diminished : Frequently Asked Questions

What is the E♭ Half Diminished chord on piano?
The E♭ Half Diminished chord contains the notes E♭ – G♭ – B♭♭ – D♭. On piano, play these notes together to sound the chord.
What notes are in the Eb Half Diminished chord?
Ebm7b5 contains: Eb, Gb, Bbb, Db. Diminished triad with minor seventh.
How does Ebm7b5 differ from Ebdim7?
Minor seventh (Db) vs diminished seventh (Dbb/C).
How is Ebm7b5 used?
ii chord in Db minor.
What songs use Half Diminished?
Jazz minor-key harmony.
How does Ebm7b5 differ from Ebm7?
Flatted fifth (Bbb vs Bb).
Is Ebm7b5 the same as Gbm6?
Same notes, different root.

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