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E♭ Diminished Chord on Piano

E♭dim E♭ G♭ B𝄫 Formula 1 b3 b5 3 notes

Also written D♯ dim: the same keys under another name.

Open E♭dim in the studio
Notes

What notes are in the E♭ Diminished chord?

The E♭ Diminished chord has 3 notes: E♭, G♭, B𝄫. Two minor thirds stacked: 3 half steps, then 3 more. The diminished fifth (6 half steps from E♭) gives it its tension. Spelled by the rules of harmony, B𝄫 is the A key on the keyboard.

NoteInterval from the rootHalf steps
E♭Root0
G♭Minor 3rd3
B𝄫 (the A key)Diminished 5th6
Inversions and fingering

Every way to play E♭ Diminished

The same notes in a different order. The lowest note changes the name after the slash; the fingering below is the usual one - right hand from the lowest key up, left hand from the lowest key up too.

Root position E♭dim

E♭ Diminished chord, root position: E♭ G♭ B𝄫B𝄫E♭G♭

E♭ – G♭ – B𝄫

Right hand 1-3-5Left hand 5-3-1

1st inversion E♭dim/G♭

E♭ Diminished chord, 1st inversion: G♭ B𝄫 E♭B𝄫G♭E♭

G♭ – B𝄫 – E♭

Right hand 1-2-5Left hand 5-3-1

2nd inversion E♭dim/A

E♭ Diminished chord, 2nd inversion: B𝄫 E♭ G♭B𝄫E♭G♭

B𝄫 – E♭ – G♭

Right hand 1-3-5Left hand 5-2-1

Where it lives

Keys and scales with E♭ Diminished

Every key where E♭dim is one of the seven chords, with its Roman numeral, and the scales whose notes include all of it - the ones to improvise over it.

In these keys

Scales that contain all its notes

Questions

Frequently asked

What notes are in the E♭ Diminished chord?

The E♭ Diminished chord (E♭dim) is made of E♭, G♭, B𝄫. Its formula is 1 b3 b5 - the root, then the intervals of a diminished chord.

How do you play E♭dim on the piano?

Put your right thumb on E♭ and play the other notes with fingers 1-3-5. With the left hand, use fingers 5-3-1 from the lowest key up.

What are the inversions of E♭dim?

root position E♭dim (E♭ G♭ B𝄫); 1st inversion E♭dim/G♭ (G♭ B𝄫 E♭); 2nd inversion E♭dim/A (B𝄫 E♭ G♭).

Is E♭ Diminished the same as D♯ dim?

On the piano, yes: the same keys. The name changes with the key you are in - sharps in sharp keys, flats in flat keys.

Play it for real

Hold E♭dim and build a progression on it

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