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Ebm7b5 chord (E flat half-diminished seventh) on piano

Ebm7b5 (E flat half-diminished seventh) has four notes: E flat, G flat, B double flat and D flat. Its formula is 1, b3, b5, b7. In major keys, Ebm7b5 is the viiø7 chord in E major.

Ebm7b5 inversions and fingering

BbbEbGbDb
Root position
Eb Gb Bbb Db · RH 1-2-3-5 · LH 5-3-2-1
BbbGbDbEb
First inversion
Gb Bbb Db Eb · RH 1-2-4-5 · LH 5-3-2-1
BbbDbEbGb
Second inversion
Bbb Db Eb Gb · RH 1-2-3-5 · LH 5-3-2-1
BbbDbEbGb
Third inversion
Db Eb Gb Bbb · RH 1-2-3-5 · LH 5-4-2-1
EbGbDb
Shell (left hand)
Eb Gb Db · LH 5-3-1

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Ebm7b5 chord facts
SymbolEbm7b5
Also writtenEbø, Ebø7, Ebmin7b5, Eb-7b5
NotesEb Gb Bbb Db
Formula1 b3 b5 b7
Intervalsroot, minor third, tritone, minor seventh
TypeHalf-diminished seventh chord

Ebm7b5 across the keyboard

C3C4C5Bbbb5Bbbb5Dbb7Eb1Gbb3Dbb7Eb1Gbb3

Piano, C3 to C5. Notes in this scale, low to high: Db3 (flat 7), Eb3 (1), Gb3 (flat 3), Bbb3 (flat 5), Db4 (flat 7), Eb4 (1), Gb4 (flat 3), Bbb4 (flat 5).

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Questions

What notes are in the Ebm7b5 chord?

Ebm7b5 (E flat half-diminished seventh) has four notes: E flat, G flat, B double flat and D flat. Its formula is 1, b3, b5, b7. Eb is the root, Gb is the minor third, Bbb is the tritone and Db is the minor seventh.

How do you play Ebm7b5 on piano?

Play Eb, Gb, Bbb and Db together. Root position: Eb Gb Bbb Db · RH 1-2-3-5 · LH 5-3-2-1.

What key is Ebm7b5 in?

In major keys, Ebm7b5 is the viiø7 chord in E major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Ebm7b5 and Ebdim7?

Ebm7b5 and Ebdim7 share Eb, Gb and Bbb. Ebm7b5 has Db, the flat 7th, where Ebdim7 has Dbb, the double flat 7th.