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Edim chord (E diminished) on piano

Edim (E diminished) has three notes: E, G and B flat. Its formula is 1, b3, b5. In major keys, Edim is the vii° chord in F major.

Edim inversions and fingering

EGBb
Root position
E G Bb · RH 1-3-5 · LH 5-3-1
GEBb
First inversion
G Bb E · RH 1-2-5 · LH 5-3-1
EGBb
Second inversion
Bb E G · RH 1-3-5 · LH 5-2-1

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Edim chord facts
SymbolEdim
Also writtenE°, Eo
NotesE G Bb
Formula1 b3 b5
Intervalsroot, minor third, tritone
TypeDiminished chord

Edim across the keyboard

C3C4C5E1Gb3E1Gb3Bbb5Bbb5

Piano, C3 to C5. Notes in this scale, low to high: E3 (1), G3 (flat 3), Bb3 (flat 5), E4 (1), G4 (flat 3), Bb4 (flat 5).

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Questions

What notes are in the Edim chord?

Edim (E diminished) has three notes: E, G and B flat. Its formula is 1, b3, b5. E is the root, G is the minor third and Bb is the tritone.

How do you play Edim on piano?

Play E, G and Bb together. Root position: E G Bb · RH 1-3-5 · LH 5-3-1.

What key is Edim in?

In major keys, Edim is the vii° chord in F major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Edim and Em?

Edim is Em with its 5th lowered a half step, from B to Bb. That flat 5th is what gives it its tense sound.