Chord · Altered Dom.
G7♯9♭13 — G Altered ♯9♭13
G7♯9♭13 is the G altered ♯9♭13 chord. It is built on the root G with major 3rd (B), perfect 5th (D), minor 7th (F), augmented 9th (A♯) and minor 13th (E♭) above it — the formula 1 3 5 ♭7 ♯9 ♭13, sounding the notes G B D F A♯ E♭. 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♯9♭13.
- Root
- G
- Quality
- Altered ♯9♭13
- Formula
- 1 3 5 ♭7 ♯9 ♭13
- Notes
- G B D F A♯ E♭
On the keyboard
The notes of G7♯9♭13
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | G | root | G4 |
| 3 | B | major 3rd | B4 |
| 5 | D | perfect 5th | D5 |
| ♭7 | F | minor 7th | F5 |
| ♯9 | A♯ | augmented 9th | A♯5 |
| ♭13 | E♭ | minor 13th | E♭6 |
Other altered dom. on G
Altered ♯9♭13 chords on every root
Part of the chord reference. See also the scales and the keys.