Playing the Ddim7 Guitar Chord
The Ddim7 chord is a diminished 7th chord built on the root D. It contains 4 notes: D, F, G#, B. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.
Four notes stacked in minor thirds. Extremely tense, used as a passing chord. For guitarists, mastering the Ddim7 chord unlocks many songs in the key of D.
Recommended Ddim7 Guitar Voicing
The interactive fretboard above shows a practical Ddim7 voicing. The chord notes (D, F, G#, B) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play Ddim7" to hear the full chord.
Interval Structure of Ddim7
| Degree | Interval | Semitones | Note in D |
|---|---|---|---|
| Root | Root (R) | 0 | D |
| 3rd | Minor 3rd | 3 | F |
| 5th | Tritone | 6 | G# |
| 7th | Major 6th | 9 | B |
Common Progressions with Ddim7 on Guitar
- I–IV–V: Ddim7 – Gdim7 – Adim7 (foundation of blues and rock)
- I–V–vi–IV: Ddim7 – A – Bm – G (modern pop staple)
- I–vi–IV–V: Ddim7 – Bm – G – A (50s doo-wop)
Tips for Practicing Ddim7 on Guitar
Start by finding the root note D on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between Ddim7 and nearby chords like G and A. Use slow, deliberate strums and check each string rings clearly.