Chord · 6ths & Adds

E♭6/9♯11 — E♭ Six-Nine ♯11

E♭6/9♯11 is the E♭ six-nine ♯11 chord. It is built on the root E♭ with major 3rd (G), perfect 5th (B♭), major 6th (C), major 9th (F) and augmented 11th (A) above it — the formula 1 3 5 6 9 ♯11, sounding the notes E♭ G B♭ C F A. On the piano it sits at Eb (octave 4) and above in the library's voicing; the same 6 notes in any octave are still E♭6/9♯11.

Root
E♭
Quality
Six-Nine ♯11
Formula
1 3 5 6 9 ♯11
Notes
E♭ G B♭ C F A

On the keyboard

E♭6/9♯11 on the piano keyboard: E♭ G B♭ C F AE♭GB♭CFA

The notes of E♭6/9♯11

DegreeNoteInterval from the rootPitch
1E♭rootE♭4
3Gmajor 3rdG4
5B♭perfect 5thB♭4
6Cmajor 6thC5
9Fmajor 9thF5
♯11Aaugmented 11thA5

Other 6ths & adds on E♭

E♭6E♭m6E♭6/9E♭m6/9E♭add2E♭add4E♭add9E♭add11E♭add♯11E♭6sus4E♭m(add9)E♭m(add11)E♭add9♯11E♭m6/7E♭m6/9/7E♭m6/11E♭m6♯11E♭m6/9/11E♭m6/9♯11

Six-Nine ♯11 chords on every root

C6/9♯11D♭6/9♯11D6/9♯11E6/9♯11F6/9♯11F♯6/9♯11G6/9♯11A♭6/9♯11A6/9♯11B♭6/9♯11B6/9♯11

Part of the chord reference. See also the scales and the keys.