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