Chord · 13ths
E♭13♭9♯11 — E♭ 13th ♭9 ♯11
E♭13♭9♯11 is the E♭ 13th ♭9 ♯11 chord. It is built on the root E♭ with major 3rd (G), perfect 5th (B♭), minor 7th (D♭), minor 9th (F♭), augmented 11th (A) and major 13th (C) above it — the formula 1 3 5 ♭7 ♭9 ♯11 13, sounding the notes E♭ G B♭ D♭ F♭ A C. On the piano it sits at Eb (octave 4) and above in the library's voicing; the same 7 notes in any octave are still E♭13♭9♯11.
- Root
- E♭
- Quality
- 13th ♭9 ♯11
- Formula
- 1 3 5 ♭7 ♭9 ♯11 13
- Notes
- E♭ G B♭ D♭ F♭ A C
On the keyboard
The notes of E♭13♭9♯11
| Degree | Note | Interval from the root | Pitch |
|---|---|---|---|
| 1 | E♭ | root | E♭4 |
| 3 | G | major 3rd | G4 |
| 5 | B♭ | perfect 5th | B♭4 |
| ♭7 | D♭ | minor 7th | D♭5 |
| ♭9 | F♭ | minor 9th | F♭5 |
| ♯11 | A | augmented 11th | A5 |
| 13 | C | major 13th | C6 |
Other 13ths on E♭
13th ♭9 ♯11 chords on every root
Part of the chord reference. See also the scales and the keys.