Ebdim7 guitar chord
The standard grips this chord is usually shown with.
- Tap a note to hear it
- Arrows change position
- Fingers, notes or intervals
- Play the chord
About Ebdim7 — root position
Ebdim7 is Eb, Gb, A and C — Ebdim with a diminished seventh stacked on top.
It sounds suspenseful and rootless. Three stacked minor thirds divide the octave evenly, so the same four notes spell four dim7 chords and the shape repeats every three frets.
Ebdim7 notes and formula
| Eb | Gb | A | C |
|---|---|---|---|
| 1 | ♭3 | ♭5 | ♭♭7 |
Leading-tone or passing chord — it can resolve almost anywhere.
Also written Eb°7, Ebo7 or Eb diminished 7. The same chord either way; which spelling you meet depends on who wrote the chart.
How to play Ebdim7
Ebdim7 in root position puts Eb in the bass, which is the chord as it is spelled: the note it is named after underneath everything else.
5 of Ebdim7’s 7 common shapes do this: xx1212, x67575, 11-x-10-11-10-11, 11-12-13-11-13-11, x-x-13-14-13-14.
Start with xx1212 — no barre and down at the nut. None of the shapes for Ebdim7 uses an open string, so every one of them is movable; the lowest sits at the 1st fret. 2 of the 7 need a barre. Together they cover the neck from the 1st fret to the 14th.
| Frets | Where | Bass | Top | Hand |
|---|---|---|---|---|
| xx1212 | 1st fret | Eb, root position | Gb | all fretted |
| xx4545 | 4th fret | Gb, 1st inversion | A | all fretted |
| x67575 | 5th fret | Eb, root position | A | all fretted |
| xx7878 | 7th fret | Bbb, 2nd inversion | C | all fretted |
| 11-x-10-11-10-11 | 10th fret | Eb, root position | Eb | barred |
| 11-12-13-11-13-11 | 11th fret | Eb, root position | Eb | barred |
| x-x-13-14-13-14 | 13th fret | Eb, root position | Gb | all fretted |
The same notes rebuilt from scratch give 4 shell, 14 drop 2, 9 drop 3 and 5 open string voicings, each on its own page.
Tensions. A shell of Ebdim7, root, third and seventh, leaves a string free, and the tones that belong over it are the 9 (F), the 11 (Ab), the b13 (Cb) and the maj7 (D).
How to use Ebdim7
A diminished seventh divides the octave evenly, so Ebdim7 has no single root and no single destination: it can lead to Ab or to E, and it is the same four notes either way.
What to play over Ebdim7
Every note of Ebdim7 is in Eb diminished and Eb half-whole diminished.
Chords near Ebdim7
Change one note of Ebdim7 and you have Ebdim (drop the sixth), Ebm6 (the flat fifth becomes a fifth), Ebm7b5 (the sixth becomes a flat seventh) or EbmMaj7b5 (the sixth becomes a major seventh).
Ebdim7 is a diminished chord — root, minor third, flat fifth. Diminished and half-diminished chords on every root.
On Ebdim7’s sound and use this page follows Stefan Kostka, Dorothy Payne & Byron Almén, Tonal Harmony (McGraw-Hill, 8th ed., 2018). The shapes and the derived voicings come from different places, and both are explained in where the chords and the theory come from.