D♯dim7/F♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 17 playable shapes

About the chord

D♯ diminished 7th / F♯ (1st inversion)

The D♯ diminished 7th diminished 7th chord extends the diminished triad with a double-flatted seventh C, creating a haunting, symmetrical dissonance. Its ambiguous, tension-filled sound is ideal for dramatic resolutions, suspenseful scenes, or mysterious soundscapes in classical and cinematic compositions. With F♯ in the bass, this voicing functions as the 1st inversion of D♯ diminished 7th.

Root note: D♯
Bass note: F♯
Chord tones: 4
Playable shapes: 17

Chord tones

D♯F♯AC

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

D♯ Unison (Root) 1

The root anchors the chord and defines its tonal center.

F♯ Minor Third ♭3

This note supplies the minor color and gives the chord its darker emotional pull.

A Diminished Fifth ♭5

The flattened fifth adds tension and a restless, unstable edge.

C Diminished Seventh ♭♭7

The diminished seventh heightens instability and gives the chord a tense symmetrical quality.

Related Articles

Articles that reference this chord and explain how to use it in your playing.