Ebdim7 chord on guitar

The Eb diminished 7th chord, written Ebdim7, has 4 notes: Eb Gb A C. The root Eb is also written D#, so D#dim7 is the same chord.

Ebdim7××1324
xx1212
Ebdim710○21314
(11)0(10)(11)(10)(11)

As tab, thick low E string first: xx1212, (11)0(10)(11)(10)(11). Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one.

NotesEb Gb A C
Formula1 b3 b5 6
IntervalsRoot, Minor 3rd, Tritone, Major 6th

About the Diminished 7th Chord

A diminished 7th chord stacks three minor thirds, a symmetric, tense chord that can resolve in four directions. More about the Diminished 7th Chord.

Diminished 7th Chord in other keys