Chord · Altered Dom.
D♭7♭5♭9 — D♭ Altered ♭5♭9
D♭7♭5♭9 is the D♭ altered ♭5♭9 chord. It is built on the root D♭ with major 3rd (F), diminished 5th (A𝄫), minor 7th (C♭) and minor 9th (E𝄫) above it — the formula 1 3 ♭5 ♭7 ♭9, sounding the notes D♭ F A𝄫 C♭ E𝄫. On the piano it sits at Db (octave 4) and above in the library's voicing; the same 5 notes in any octave are still D♭7♭5♭9.
- Root
- D♭
- Quality
- Altered ♭5♭9
- Formula
- 1 3 ♭5 ♭7 ♭9
- Notes
- D♭ F A𝄫 C♭ E𝄫
On the keyboard
The notes of D♭7♭5♭9
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | D♭ | root | D♭4 |
| 3 | F | major 3rd | F4 |
| ♭5 | A𝄫 | diminished 5th | A♭♭4 |
| ♭7 | C♭ | minor 7th | C♭5 |
| ♭9 | E𝄫 | minor 9th | E♭♭5 |
Other altered dom. on D♭
Altered ♭5♭9 chords on every root
Part of the chord reference. See also the scales and the keys.