Chord · Altered Dom.
F7♯9♭13 — F Altered ♯9♭13
F7♯9♭13 is the F altered ♯9♭13 chord. It is built on the root F with major 3rd (A), perfect 5th (C), minor 7th (E♭), augmented 9th (G♯) and minor 13th (D♭) above it — the formula 1 3 5 ♭7 ♯9 ♭13, sounding the notes F A C E♭ G♯ D♭. On the piano it sits at F (octave 4) and above in the library's voicing; the same 6 notes in any octave are still F7♯9♭13.
- Root
- F
- Quality
- Altered ♯9♭13
- Formula
- 1 3 5 ♭7 ♯9 ♭13
- Notes
- F A C E♭ G♯ D♭
On the keyboard
The notes of F7♯9♭13
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | F | root | F4 |
| 3 | A | major 3rd | A4 |
| 5 | C | perfect 5th | C5 |
| ♭7 | E♭ | minor 7th | E♭5 |
| ♯9 | G♯ | augmented 9th | G♯5 |
| ♭13 | D♭ | minor 13th | D♭6 |
Other altered dom. on F
Altered ♯9♭13 chords on every root
Part of the chord reference. See also the scales and the keys.