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