Ddim7
Dim 7 · D – F – G♯ – B
- DR
- Fm3
- G♯♭5
- B6
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the Ddim7 chord
The Ddim7 chord (Dim 7) is built from D (the root), F (a minor third), G♯ (a diminished fifth) and B (a major sixth). Diminished seventh chords are symmetrical and restless, handy for dramatic passing motion.