CHORD · DIMINISHED 7TH
Bdim7 (Bdim7)
The Bdim7 chord (Bdim7) contains 4 notes: B, D, F, Ab. Fully diminished — four notes stacked in minor thirds, dramatic passing chord.
Notes
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Intervals from root
| Degree | Note | Interval | Quality | Half steps |
|---|---|---|---|---|
| 1 | B | 1 | Perfect Unison | 0 |
| 2 | D | b3 | Minor 3rd | 3 |
| 3 | F | b5 | Diminished 5th | 6 |
| 4 | Ab | bb7 | Diminished 7th | 9 |
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