D° Chord on Guitar
D° is the D diminished chord — 3 notes (D, F, A♭) built from the formula 1 ♭3 ♭5. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
D°: Chord shapes (open & barre)
- open position
- fret 5
- fret 9
- fret 12
D°: Triad voicings (3 strings)
- bass: R
- bass: R
- bass: R
- bass: R
- bass: ♭3
- bass: ♭3
- bass: ♭3
- bass: ♭3
- bass: ♭5
- bass: ♭5
- bass: ♭5
- bass: ♭5
Keys that contain D°
Scales to play over D°
- D Locrian Mode
- D Diminished Scale (Whole-half)
- D Blues Scale
- D Locrian ♮6 Scale
- D Dorian ♯4 Scale
- D Lydian ♯2 Scale
Ordered from the most common choice. All of them contain D, F, A♭.
Other D chords
Diminished chords in other keys
FAQ
- What notes are in the D° chord?
- D° (D diminished) contains D, F, A♭ — formula 1 ♭3 ♭5.
- How do you play D° on guitar?
- A common shape is xx0131 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with D°?
- Good choices to solo over D°: D Locrian, D Diminished (whole-half), D Blues.
- What key is D° in?
- D° is diatonic in E♭ major (vii°), C minor (ii°).