Chord · 7ths

Edim7 — E Diminished 7th

Edim7 is the E diminished 7th chord. It is built on the root E with minor 3rd (G), diminished 5th (B♭) and diminished 7th (D♭) above it — the formula 1 ♭3 ♭5 𝄫7, sounding the notes E G B♭ D♭. On the piano it sits at E (octave 4) and above in the library's voicing; the same 4 notes in any octave are still Edim7.

Root
E
Quality
Diminished 7th
Formula
1 ♭3 ♭5 𝄫7
Notes
E G B♭ D♭

On the keyboard

Edim7 on the piano keyboard: E G B♭ D♭1235EGB♭D♭

Right-hand fingering for this voicing: 1–2–3–5 (1 is the thumb).

The notes of Edim7

DegreeNoteInterval from the rootPitch
1ErootE4
♭3Gminor 3rdG4
♭5B♭diminished 5thB♭4
𝄫7D♭diminished 7thD♭5

Other 7ths on E

Diminished 7th chords on every root

Part of the chord reference. See also the scales and the keys.