Chord · Altered Dom.
G7♯5♭9/11 — G Altered ♯5♭9 / 11th
G7♯5♭9/11 is the G altered ♯5♭9 / 11th chord. It is built on the root G with major 3rd (B), augmented 5th (D♯), minor 7th (F), minor 9th (A♭) and perfect 11th (C) above it — the formula 1 3 ♯5 ♭7 ♭9 11, sounding the notes G B D♯ F A♭ C. On the piano it sits at G (octave 4) and above in the library's voicing; the same 6 notes in any octave are still G7♯5♭9/11.
- Root
- G
- Quality
- Altered ♯5♭9 / 11th
- Formula
- 1 3 ♯5 ♭7 ♭9 11
- Notes
- G B D♯ F A♭ C
On the keyboard
The notes of G7♯5♭9/11
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | G | root | G4 |
| 3 | B | major 3rd | B4 |
| ♯5 | D♯ | augmented 5th | D♯5 |
| ♭7 | F | minor 7th | F5 |
| ♭9 | A♭ | minor 9th | A♭5 |
| 11 | C | perfect 11th | C6 |
Other altered dom. on G
Altered ♯5♭9 / 11th chords on every root
Part of the chord reference. See also the scales and the keys.