D♯dim7
Dim 7 · D♯ – F♯ – A – C
- D♯R
- F♯m3
- A♭5
- C6
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the D♯dim7 chord
The D♯dim7 chord (Dim 7) is built from D♯ (the root), F♯ (a minor third), A (a diminished fifth) and C (a major sixth). Diminished seventh chords are symmetrical and restless, handy for dramatic passing motion.