Chord · Altered Dom.
D♭7♯9♯11 — D♭ Altered ♯9♯11
D♭7♯9♯11 is the D♭ altered ♯9♯11 chord. It is built on the root D♭ with major 3rd (F), perfect 5th (A♭), minor 7th (C♭), augmented 9th (E) and augmented 11th (G) above it — the formula 1 3 5 ♭7 ♯9 ♯11, sounding the notes D♭ F A♭ C♭ E G. On the piano it sits at Db (octave 4) and above in the library's voicing; the same 6 notes in any octave are still D♭7♯9♯11.
- Root
- D♭
- Quality
- Altered ♯9♯11
- Formula
- 1 3 5 ♭7 ♯9 ♯11
- Notes
- D♭ F A♭ C♭ E G
On the keyboard
The notes of D♭7♯9♯11
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | D♭ | root | D♭4 |
| 3 | F | major 3rd | F4 |
| 5 | A♭ | perfect 5th | A♭4 |
| ♭7 | C♭ | minor 7th | C♭5 |
| ♯9 | E | augmented 9th | E5 |
| ♯11 | G | augmented 11th | G5 |
Other altered dom. on D♭
Altered ♯9♯11 chords on every root
Part of the chord reference. See also the scales and the keys.