D♯7♭5/C♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 33 playable shapes

About the chord

D♯ dominant 7th flat 5 / C♯ (3rd inversion)

The D♯ dominant 7th flat 5 dominant 7th flat 5 chord introduces a diminished fifth A to the dominant 7th, producing a dissonant, unstable tension. This unresolved sound is commonly used in jazz and blues for dramatic harmonic movement and suspense. With C♯ in the bass, this voicing functions as the 3rd inversion of D♯ dominant 7th flat 5.

Root note: D♯
Bass note: C♯
Chord tones: 4
Playable shapes: 33

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𝄪 Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

A Diminished Fifth ♭5

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

C♯ Minor Seventh ♭7

The minor seventh adds bluesy or jazzy tension that wants to move onward.

Related Articles

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